1520747904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 4509252720

約数和(自身を除く): 2988504816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 317, 372, 384, 403, 416, 496, 624, 634, 744, 806, 832, 951, 961, 992, 1209, 1248, 1268, 1488, 1612, 1664, 1902, 1922, 1984, 2418, 2496, 2536, 2883, 2976, 3224, 3804, 3844, 3968, 4121, 4836, 4992, 5072, 5766, 5952, 6448, 7608, 7688, 8242, 9672, 9827, 10144, 11532, 11904, 12363, 12493, 12896, 15216, 15376, 16484, 19344, 19654, 20288, 23064, 24726, 24986, 25792, 29481, 30432, 30752, 32968, 37479, 38688, 39308, 40576, 46128, 49452, 49972, 51584, 58962, 60864, 61504, 65936, 74958, 77376, 78616, 92256, 98904, 99944, 117924, 121728, 123008, 127751, 131872, 149916, 154752, 157232, 184512, 197808, 199888, 235848, 255502, 263744, 299832, 304637, 314464, 369024, 383253, 395616, 399776, 471696, 511004, 527488, 599664, 609274, 628928, 766506, 791232, 799552, 913911, 943392, 1022008, 1199328, 1218548, 1257856, 1533012, 1582464, 1599104, 1827822, 1886784, 2044016, 2398656, 2437096, 3066024, 3655644, 3773568, 3960281, 4088032, 4797312, 4874192, 6132048, 7311288, 7920562, 8176064, 9748384, 11880843, 12264096, 14622576, 15841124, 16352128, 19496768, 23761686, 24528192, 29245152, 31682248, 38993536, 47523372, 49056384, 58490304, 63364496, 95046744, 116980608, 126728992, 190093488, 253457984, 380186976, 506915968, 760373952, 1520747904]

約数ペア:

[(1, 1520747904), (2, 760373952), (3, 506915968), (4, 380186976), (6, 253457984), (8, 190093488), (12, 126728992), (13, 116980608), (16, 95046744), (24, 63364496), (26, 58490304), (31, 49056384), (32, 47523372), (39, 38993536), (48, 31682248), (52, 29245152), (62, 24528192), (64, 23761686), (78, 19496768), (93, 16352128), (96, 15841124), (104, 14622576), (124, 12264096), (128, 11880843), (156, 9748384), (186, 8176064), (192, 7920562), (208, 7311288), (248, 6132048), (312, 4874192), (317, 4797312), (372, 4088032), (384, 3960281), (403, 3773568), (416, 3655644), (496, 3066024), (624, 2437096), (634, 2398656), (744, 2044016), (806, 1886784), (832, 1827822), (951, 1599104), (961, 1582464), (992, 1533012), (1209, 1257856), (1248, 1218548), (1268, 1199328), (1488, 1022008), (1612, 943392), (1664, 913911), (1902, 799552), (1922, 791232), (1984, 766506), (2418, 628928), (2496, 609274), (2536, 599664), (2883, 527488), (2976, 511004), (3224, 471696), (3804, 399776), (3844, 395616), (3968, 383253), (4121, 369024), (4836, 314464), (4992, 304637), (5072, 299832), (5766, 263744), (5952, 255502), (6448, 235848), (7608, 199888), (7688, 197808), (8242, 184512), (9672, 157232), (9827, 154752), (10144, 149916), (11532, 131872), (11904, 127751), (12363, 123008), (12493, 121728), (12896, 117924), (15216, 99944), (15376, 98904), (16484, 92256), (19344, 78616), (19654, 77376), (20288, 74958), (23064, 65936), (24726, 61504), (24986, 60864), (25792, 58962), (29481, 51584), (30432, 49972), (30752, 49452), (32968, 46128), (37479, 40576), (38688, 39308)]