660511488

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 216

約数和(自身を含む): 2178478848

約数和(自身を除く): 1517967360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 169, 182, 192, 208, 224, 256, 273, 312, 336, 338, 364, 384, 416, 448, 507, 546, 624, 672, 676, 727, 728, 768, 832, 896, 1014, 1092, 1183, 1248, 1344, 1352, 1454, 1456, 1664, 1792, 2028, 2181, 2184, 2366, 2496, 2688, 2704, 2908, 2912, 3328, 3549, 4056, 4362, 4368, 4732, 4992, 5089, 5376, 5408, 5816, 5824, 7098, 8112, 8724, 8736, 9451, 9464, 9984, 10178, 10816, 11632, 11648, 14196, 15267, 16224, 17448, 17472, 18902, 18928, 20356, 21632, 23264, 23296, 28353, 28392, 30534, 32448, 34896, 34944, 37804, 37856, 40712, 43264, 46528, 56706, 56784, 61068, 64896, 66157, 69792, 69888, 75608, 75712, 81424, 93056, 113412, 113568, 122136, 122863, 129792, 132314, 139584, 151216, 151424, 162848, 186112, 198471, 226824, 227136, 244272, 245726, 264628, 279168, 302432, 302848, 325696, 368589, 396942, 453648, 454272, 488544, 491452, 529256, 558336, 604864, 651392, 737178, 793884, 860041, 907296, 908544, 977088, 982904, 1058512, 1209728, 1302784, 1474356, 1587768, 1720082, 1814592, 1954176, 1965808, 2117024, 2419456, 2580123, 2948712, 3175536, 3440164, 3629184, 3908352, 3931616, 4234048, 5160246, 5897424, 6351072, 6880328, 7258368, 7863232, 8468096, 10320492, 11794848, 12702144, 13760656, 15726464, 16936192, 20640984, 23589696, 25404288, 27521312, 31452928, 41281968, 47179392, 50808576, 55042624, 82563936, 94358784, 110085248, 165127872, 220170496, 330255744, 660511488]

約数ペア:

[(1, 660511488), (2, 330255744), (3, 220170496), (4, 165127872), (6, 110085248), (7, 94358784), (8, 82563936), (12, 55042624), (13, 50808576), (14, 47179392), (16, 41281968), (21, 31452928), (24, 27521312), (26, 25404288), (28, 23589696), (32, 20640984), (39, 16936192), (42, 15726464), (48, 13760656), (52, 12702144), (56, 11794848), (64, 10320492), (78, 8468096), (84, 7863232), (91, 7258368), (96, 6880328), (104, 6351072), (112, 5897424), (128, 5160246), (156, 4234048), (168, 3931616), (169, 3908352), (182, 3629184), (192, 3440164), (208, 3175536), (224, 2948712), (256, 2580123), (273, 2419456), (312, 2117024), (336, 1965808), (338, 1954176), (364, 1814592), (384, 1720082), (416, 1587768), (448, 1474356), (507, 1302784), (546, 1209728), (624, 1058512), (672, 982904), (676, 977088), (727, 908544), (728, 907296), (768, 860041), (832, 793884), (896, 737178), (1014, 651392), (1092, 604864), (1183, 558336), (1248, 529256), (1344, 491452), (1352, 488544), (1454, 454272), (1456, 453648), (1664, 396942), (1792, 368589), (2028, 325696), (2181, 302848), (2184, 302432), (2366, 279168), (2496, 264628), (2688, 245726), (2704, 244272), (2908, 227136), (2912, 226824), (3328, 198471), (3549, 186112), (4056, 162848), (4362, 151424), (4368, 151216), (4732, 139584), (4992, 132314), (5089, 129792), (5376, 122863), (5408, 122136), (5816, 113568), (5824, 113412), (7098, 93056), (8112, 81424), (8724, 75712), (8736, 75608), (9451, 69888), (9464, 69792), (9984, 66157), (10178, 64896), (10816, 61068), (11632, 56784), (11648, 56706), (14196, 46528), (15267, 43264), (16224, 40712), (17448, 37856), (17472, 37804), (18902, 34944), (18928, 34896), (20356, 32448), (21632, 30534), (23264, 28392), (23296, 28353)]