1647465984

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 240

約数和(自身を含む): 5174906880

約数和(自身を除く): 3527440896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 372, 384, 456, 496, 512, 558, 576, 589, 607, 608, 684, 744, 768, 912, 992, 1116, 1152, 1178, 1214, 1216, 1368, 1488, 1536, 1767, 1821, 1824, 1984, 2232, 2304, 2356, 2428, 2432, 2736, 2976, 3534, 3642, 3648, 3968, 4464, 4608, 4712, 4856, 4864, 5301, 5463, 5472, 5952, 7068, 7284, 7296, 7936, 8928, 9424, 9712, 9728, 10602, 10926, 10944, 11533, 11904, 14136, 14568, 14592, 15872, 17856, 18817, 18848, 19424, 21204, 21852, 21888, 23066, 23808, 28272, 29136, 29184, 34599, 35712, 37634, 37696, 38848, 42408, 43704, 43776, 46132, 47616, 56451, 56544, 58272, 69198, 71424, 75268, 75392, 77696, 84816, 87408, 87552, 92264, 103797, 112902, 113088, 116544, 138396, 142848, 150536, 150784, 155392, 169353, 169632, 174816, 184528, 207594, 225804, 226176, 233088, 276792, 301072, 301568, 310784, 338706, 339264, 349632, 357523, 369056, 415188, 451608, 452352, 466176, 553584, 602144, 677412, 678528, 699264, 715046, 738112, 830376, 903216, 904704, 932352, 1072569, 1107168, 1204288, 1354824, 1357056, 1398528, 1430092, 1476224, 1660752, 1806432, 2145138, 2214336, 2408576, 2709648, 2714112, 2797056, 2860184, 2952448, 3217707, 3321504, 3612864, 4290276, 4428672, 4817152, 5419296, 5720368, 5904896, 6435414, 6643008, 7225728, 8580552, 8857344, 9634304, 10838592, 11440736, 12870828, 13286016, 14451456, 17161104, 17714688, 21677184, 22881472, 25741656, 26572032, 28902912, 34322208, 43354368, 45762944, 51483312, 53144064, 68644416, 86708736, 91525888, 102966624, 137288832, 183051776, 205933248, 274577664, 411866496, 549155328, 823732992, 1647465984]

約数ペア:

[(1, 1647465984), (2, 823732992), (3, 549155328), (4, 411866496), (6, 274577664), (8, 205933248), (9, 183051776), (12, 137288832), (16, 102966624), (18, 91525888), (19, 86708736), (24, 68644416), (31, 53144064), (32, 51483312), (36, 45762944), (38, 43354368), (48, 34322208), (57, 28902912), (62, 26572032), (64, 25741656), (72, 22881472), (76, 21677184), (93, 17714688), (96, 17161104), (114, 14451456), (124, 13286016), (128, 12870828), (144, 11440736), (152, 10838592), (171, 9634304), (186, 8857344), (192, 8580552), (228, 7225728), (248, 6643008), (256, 6435414), (279, 5904896), (288, 5720368), (304, 5419296), (342, 4817152), (372, 4428672), (384, 4290276), (456, 3612864), (496, 3321504), (512, 3217707), (558, 2952448), (576, 2860184), (589, 2797056), (607, 2714112), (608, 2709648), (684, 2408576), (744, 2214336), (768, 2145138), (912, 1806432), (992, 1660752), (1116, 1476224), (1152, 1430092), (1178, 1398528), (1214, 1357056), (1216, 1354824), (1368, 1204288), (1488, 1107168), (1536, 1072569), (1767, 932352), (1821, 904704), (1824, 903216), (1984, 830376), (2232, 738112), (2304, 715046), (2356, 699264), (2428, 678528), (2432, 677412), (2736, 602144), (2976, 553584), (3534, 466176), (3642, 452352), (3648, 451608), (3968, 415188), (4464, 369056), (4608, 357523), (4712, 349632), (4856, 339264), (4864, 338706), (5301, 310784), (5463, 301568), (5472, 301072), (5952, 276792), (7068, 233088), (7284, 226176), (7296, 225804), (7936, 207594), (8928, 184528), (9424, 174816), (9712, 169632), (9728, 169353), (10602, 155392), (10926, 150784), (10944, 150536), (11533, 142848), (11904, 138396), (14136, 116544), (14568, 113088), (14592, 112902), (15872, 103797), (17856, 92264), (18817, 87552), (18848, 87408), (19424, 84816), (21204, 77696), (21852, 75392), (21888, 75268), (23066, 71424), (23808, 69198), (28272, 58272), (29136, 56544), (29184, 56451), (34599, 47616), (35712, 46132), (37634, 43776), (37696, 43704), (38848, 42408)]