1640563512

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 256

約数和(自身を含む): 5339520000

約数和(自身を除く): 3698956488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 56, 57, 68, 76, 84, 98, 102, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 294, 323, 343, 357, 392, 399, 408, 456, 476, 532, 588, 617, 646, 686, 714, 798, 833, 931, 952, 969, 1029, 1064, 1176, 1234, 1292, 1372, 1428, 1596, 1666, 1851, 1862, 1938, 2058, 2261, 2468, 2499, 2584, 2744, 2793, 2856, 3192, 3332, 3702, 3724, 3876, 4116, 4319, 4522, 4936, 4998, 5586, 5831, 6517, 6664, 6783, 7404, 7448, 7752, 8232, 8638, 9044, 9996, 10489, 11172, 11662, 11723, 12957, 13034, 13566, 14808, 15827, 17276, 17493, 18088, 19551, 19992, 20978, 22344, 23324, 23446, 25914, 26068, 27132, 30233, 31467, 31654, 34552, 34986, 35169, 39102, 41956, 46648, 46892, 47481, 51828, 52136, 54264, 60466, 62934, 63308, 69972, 70338, 73423, 78204, 82061, 83912, 90699, 93784, 94962, 103656, 110789, 120932, 125868, 126616, 139944, 140676, 146846, 156408, 164122, 181398, 189924, 199291, 211631, 220269, 221578, 241864, 246183, 251736, 281352, 293692, 328244, 332367, 362796, 379848, 398582, 423262, 440538, 443156, 492366, 513961, 574427, 587384, 597873, 634893, 656488, 664734, 725592, 797164, 846524, 881076, 886312, 984732, 1027922, 1148854, 1195746, 1269786, 1329468, 1395037, 1541883, 1594328, 1693048, 1723281, 1762152, 1969464, 2055844, 2297708, 2391492, 2539572, 2658936, 2790074, 3083766, 3446562, 3597727, 4020989, 4111688, 4185111, 4595416, 4782984, 5079144, 5580148, 6167532, 6893124, 7195454, 8041978, 8370222, 9765259, 10793181, 11160296, 12062967, 12335064, 13786248, 14390908, 16083956, 16740444, 19530518, 21586362, 24125934, 28781816, 29295777, 32167912, 33480888, 39061036, 43172724, 48251868, 58591554, 68356813, 78122072, 86345448, 96503736, 117183108, 136713626, 205070439, 234366216, 273427252, 410140878, 546854504, 820281756, 1640563512]

約数ペア:

[(1, 1640563512), (2, 820281756), (3, 546854504), (4, 410140878), (6, 273427252), (7, 234366216), (8, 205070439), (12, 136713626), (14, 117183108), (17, 96503736), (19, 86345448), (21, 78122072), (24, 68356813), (28, 58591554), (34, 48251868), (38, 43172724), (42, 39061036), (49, 33480888), (51, 32167912), (56, 29295777), (57, 28781816), (68, 24125934), (76, 21586362), (84, 19530518), (98, 16740444), (102, 16083956), (114, 14390908), (119, 13786248), (133, 12335064), (136, 12062967), (147, 11160296), (152, 10793181), (168, 9765259), (196, 8370222), (204, 8041978), (228, 7195454), (238, 6893124), (266, 6167532), (294, 5580148), (323, 5079144), (343, 4782984), (357, 4595416), (392, 4185111), (399, 4111688), (408, 4020989), (456, 3597727), (476, 3446562), (532, 3083766), (588, 2790074), (617, 2658936), (646, 2539572), (686, 2391492), (714, 2297708), (798, 2055844), (833, 1969464), (931, 1762152), (952, 1723281), (969, 1693048), (1029, 1594328), (1064, 1541883), (1176, 1395037), (1234, 1329468), (1292, 1269786), (1372, 1195746), (1428, 1148854), (1596, 1027922), (1666, 984732), (1851, 886312), (1862, 881076), (1938, 846524), (2058, 797164), (2261, 725592), (2468, 664734), (2499, 656488), (2584, 634893), (2744, 597873), (2793, 587384), (2856, 574427), (3192, 513961), (3332, 492366), (3702, 443156), (3724, 440538), (3876, 423262), (4116, 398582), (4319, 379848), (4522, 362796), (4936, 332367), (4998, 328244), (5586, 293692), (5831, 281352), (6517, 251736), (6664, 246183), (6783, 241864), (7404, 221578), (7448, 220269), (7752, 211631), (8232, 199291), (8638, 189924), (9044, 181398), (9996, 164122), (10489, 156408), (11172, 146846), (11662, 140676), (11723, 139944), (12957, 126616), (13034, 125868), (13566, 120932), (14808, 110789), (15827, 103656), (17276, 94962), (17493, 93784), (18088, 90699), (19551, 83912), (19992, 82061), (20978, 78204), (22344, 73423), (23324, 70338), (23446, 69972), (25914, 63308), (26068, 62934), (27132, 60466), (30233, 54264), (31467, 52136), (31654, 51828), (34552, 47481), (34986, 46892), (35169, 46648), (39102, 41956)]