1649489664

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 4594257920

約数和(自身を除く): 2944768256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 237, 248, 256, 316, 372, 384, 474, 496, 632, 744, 768, 877, 948, 992, 1264, 1488, 1754, 1896, 1984, 2449, 2528, 2631, 2976, 3508, 3792, 3968, 4898, 5056, 5262, 5952, 7016, 7347, 7584, 7936, 9796, 10112, 10524, 11904, 14032, 14694, 15168, 19592, 20224, 21048, 23808, 27187, 28064, 29388, 30336, 39184, 42096, 54374, 56128, 58776, 60672, 69283, 78368, 81561, 84192, 108748, 112256, 117552, 138566, 156736, 163122, 168384, 207849, 217496, 224512, 235104, 277132, 313472, 326244, 336768, 415698, 434992, 470208, 554264, 626944, 652488, 673536, 831396, 869984, 940416, 1108528, 1304976, 1662792, 1739968, 1880832, 2147773, 2217056, 2609952, 3325584, 3479936, 4295546, 4434112, 5219904, 6443319, 6651168, 6959872, 8591092, 8868224, 10439808, 12886638, 13302336, 17182184, 17736448, 20879616, 25773276, 26604672, 34364368, 51546552, 53209344, 68728736, 103093104, 137457472, 206186208, 274914944, 412372416, 549829888, 824744832, 1649489664]

約数ペア:

[(1, 1649489664), (2, 824744832), (3, 549829888), (4, 412372416), (6, 274914944), (8, 206186208), (12, 137457472), (16, 103093104), (24, 68728736), (31, 53209344), (32, 51546552), (48, 34364368), (62, 26604672), (64, 25773276), (79, 20879616), (93, 17736448), (96, 17182184), (124, 13302336), (128, 12886638), (158, 10439808), (186, 8868224), (192, 8591092), (237, 6959872), (248, 6651168), (256, 6443319), (316, 5219904), (372, 4434112), (384, 4295546), (474, 3479936), (496, 3325584), (632, 2609952), (744, 2217056), (768, 2147773), (877, 1880832), (948, 1739968), (992, 1662792), (1264, 1304976), (1488, 1108528), (1754, 940416), (1896, 869984), (1984, 831396), (2449, 673536), (2528, 652488), (2631, 626944), (2976, 554264), (3508, 470208), (3792, 434992), (3968, 415698), (4898, 336768), (5056, 326244), (5262, 313472), (5952, 277132), (7016, 235104), (7347, 224512), (7584, 217496), (7936, 207849), (9796, 168384), (10112, 163122), (10524, 156736), (11904, 138566), (14032, 117552), (14694, 112256), (15168, 108748), (19592, 84192), (20224, 81561), (21048, 78368), (23808, 69283), (27187, 60672), (28064, 58776), (29388, 56128), (30336, 54374), (39184, 42096)]