2778842976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 288

約数和(自身を含む): 9304775424

約数和(自身を除く): 6525932448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 331, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 662, 672, 728, 744, 806, 868, 961, 992, 993, 1092, 1209, 1248, 1302, 1324, 1456, 1488, 1612, 1736, 1922, 1986, 2184, 2317, 2418, 2604, 2648, 2821, 2883, 2912, 2976, 3224, 3472, 3844, 3972, 4303, 4368, 4634, 4836, 5208, 5296, 5642, 5766, 6448, 6727, 6944, 6951, 7688, 7944, 8463, 8606, 8736, 9268, 9672, 10261, 10416, 10592, 11284, 11532, 12493, 12896, 12909, 13454, 13902, 15376, 15888, 16926, 17212, 18536, 19344, 20181, 20522, 20832, 22568, 23064, 24986, 25818, 26908, 27804, 30121, 30752, 30783, 31776, 33852, 34424, 37072, 37479, 38688, 40362, 41044, 45136, 46128, 49972, 51636, 53816, 55608, 60242, 61566, 67704, 68848, 71827, 74144, 74958, 80724, 82088, 87451, 90272, 90363, 92256, 99944, 103272, 107632, 111216, 120484, 123132, 133393, 135408, 137696, 143654, 149916, 161448, 164176, 174902, 180726, 199888, 206544, 215264, 215481, 222432, 240968, 246264, 262353, 266786, 270816, 287308, 299832, 318091, 322896, 328352, 349804, 361452, 399776, 400179, 413088, 430962, 481936, 492528, 524706, 533572, 574616, 599664, 636182, 645792, 699608, 722904, 800358, 861924, 933751, 954273, 963872, 985056, 1049412, 1067144, 1149232, 1199328, 1272364, 1399216, 1445808, 1600716, 1723848, 1867502, 1908546, 2098824, 2134288, 2226637, 2298464, 2544728, 2798432, 2801253, 2891616, 3201432, 3447696, 3735004, 3817092, 4135183, 4197648, 4268576, 4453274, 5089456, 5602506, 6402864, 6679911, 6895392, 7470008, 7634184, 8270366, 8395296, 8906548, 10178912, 11205012, 12405549, 12805728, 13359822, 14940016, 15268368, 16540732, 17813096, 22410024, 24811098, 26719644, 28946281, 29880032, 30536736, 33081464, 35626192, 44820048, 49622196, 53439288, 57892562, 66162928, 71252384, 86838843, 89640096, 99244392, 106878576, 115785124, 132325856, 173677686, 198488784, 213757152, 231570248, 347355372, 396977568, 463140496, 694710744, 926280992, 1389421488, 2778842976]

約数ペア:

[(1, 2778842976), (2, 1389421488), (3, 926280992), (4, 694710744), (6, 463140496), (7, 396977568), (8, 347355372), (12, 231570248), (13, 213757152), (14, 198488784), (16, 173677686), (21, 132325856), (24, 115785124), (26, 106878576), (28, 99244392), (31, 89640096), (32, 86838843), (39, 71252384), (42, 66162928), (48, 57892562), (52, 53439288), (56, 49622196), (62, 44820048), (78, 35626192), (84, 33081464), (91, 30536736), (93, 29880032), (96, 28946281), (104, 26719644), (112, 24811098), (124, 22410024), (156, 17813096), (168, 16540732), (182, 15268368), (186, 14940016), (208, 13359822), (217, 12805728), (224, 12405549), (248, 11205012), (273, 10178912), (312, 8906548), (331, 8395296), (336, 8270366), (364, 7634184), (372, 7470008), (403, 6895392), (416, 6679911), (434, 6402864), (496, 5602506), (546, 5089456), (624, 4453274), (651, 4268576), (662, 4197648), (672, 4135183), (728, 3817092), (744, 3735004), (806, 3447696), (868, 3201432), (961, 2891616), (992, 2801253), (993, 2798432), (1092, 2544728), (1209, 2298464), (1248, 2226637), (1302, 2134288), (1324, 2098824), (1456, 1908546), (1488, 1867502), (1612, 1723848), (1736, 1600716), (1922, 1445808), (1986, 1399216), (2184, 1272364), (2317, 1199328), (2418, 1149232), (2604, 1067144), (2648, 1049412), (2821, 985056), (2883, 963872), (2912, 954273), (2976, 933751), (3224, 861924), (3472, 800358), (3844, 722904), (3972, 699608), (4303, 645792), (4368, 636182), (4634, 599664), (4836, 574616), (5208, 533572), (5296, 524706), (5642, 492528), (5766, 481936), (6448, 430962), (6727, 413088), (6944, 400179), (6951, 399776), (7688, 361452), (7944, 349804), (8463, 328352), (8606, 322896), (8736, 318091), (9268, 299832), (9672, 287308), (10261, 270816), (10416, 266786), (10592, 262353), (11284, 246264), (11532, 240968), (12493, 222432), (12896, 215481), (12909, 215264), (13454, 206544), (13902, 199888), (15376, 180726), (15888, 174902), (16926, 164176), (17212, 161448), (18536, 149916), (19344, 143654), (20181, 137696), (20522, 135408), (20832, 133393), (22568, 123132), (23064, 120484), (24986, 111216), (25818, 107632), (26908, 103272), (27804, 99944), (30121, 92256), (30752, 90363), (30783, 90272), (31776, 87451), (33852, 82088), (34424, 80724), (37072, 74958), (37479, 74144), (38688, 71827), (40362, 68848), (41044, 67704), (45136, 61566), (46128, 60242), (49972, 55608), (51636, 53816)]