254697984

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1838

約数の個数: 120

約数和(自身を含む): 759213312

約数和(自身を除く): 504515328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1783, 1984, 2232, 2304, 2976, 3566, 3968, 4464, 4608, 5349, 5952, 7132, 7936, 8928, 10698, 11904, 14264, 15872, 16047, 17856, 21396, 23808, 28528, 32094, 35712, 42792, 47616, 55273, 57056, 64188, 71424, 85584, 110546, 114112, 128376, 142848, 165819, 171168, 221092, 228224, 256752, 331638, 342336, 442184, 456448, 497457, 513504, 663276, 684672, 884368, 912896, 994914, 1027008, 1326552, 1369344, 1768736, 1989828, 2054016, 2653104, 2738688, 3537472, 3979656, 4108032, 5306208, 7074944, 7959312, 8216064, 10612416, 14149888, 15918624, 21224832, 28299776, 31837248, 42449664, 63674496, 84899328, 127348992, 254697984]

約数ペア:

[(1, 254697984), (2, 127348992), (3, 84899328), (4, 63674496), (6, 42449664), (8, 31837248), (9, 28299776), (12, 21224832), (16, 15918624), (18, 14149888), (24, 10612416), (31, 8216064), (32, 7959312), (36, 7074944), (48, 5306208), (62, 4108032), (64, 3979656), (72, 3537472), (93, 2738688), (96, 2653104), (124, 2054016), (128, 1989828), (144, 1768736), (186, 1369344), (192, 1326552), (248, 1027008), (256, 994914), (279, 912896), (288, 884368), (372, 684672), (384, 663276), (496, 513504), (512, 497457), (558, 456448), (576, 442184), (744, 342336), (768, 331638), (992, 256752), (1116, 228224), (1152, 221092), (1488, 171168), (1536, 165819), (1783, 142848), (1984, 128376), (2232, 114112), (2304, 110546), (2976, 85584), (3566, 71424), (3968, 64188), (4464, 57056), (4608, 55273), (5349, 47616), (5952, 42792), (7132, 35712), (7936, 32094), (8928, 28528), (10698, 23808), (11904, 21396), (14264, 17856), (15872, 16047)]