1321181064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 4401561600

約数和(自身を除く): 3080380536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 71, 72, 84, 93, 108, 124, 126, 142, 168, 186, 189, 213, 216, 217, 248, 252, 279, 284, 372, 378, 397, 426, 434, 497, 504, 558, 568, 639, 651, 744, 756, 794, 837, 852, 868, 994, 1116, 1191, 1278, 1302, 1491, 1512, 1588, 1674, 1704, 1736, 1917, 1953, 1988, 2201, 2232, 2382, 2556, 2604, 2779, 2982, 3176, 3348, 3573, 3834, 3906, 3976, 4402, 4473, 4764, 5112, 5208, 5558, 5859, 5964, 6603, 6696, 7146, 7668, 7812, 8337, 8804, 8946, 9528, 10719, 11116, 11718, 11928, 12307, 13206, 13419, 14292, 15336, 15407, 15624, 16674, 17608, 17892, 19809, 21438, 22232, 23436, 24614, 25011, 26412, 26838, 28187, 28584, 30814, 33348, 35784, 36921, 39618, 42876, 46221, 46872, 49228, 50022, 52824, 53676, 56374, 59427, 61628, 66696, 73842, 75033, 79236, 84561, 85752, 86149, 92442, 98456, 100044, 107352, 110763, 112748, 118854, 123256, 138663, 147684, 150066, 158472, 169122, 172298, 184884, 197309, 200088, 221526, 225496, 237708, 253683, 258447, 277326, 295368, 300132, 332289, 338244, 344596, 369768, 394618, 415989, 443052, 475416, 507366, 516894, 554652, 591927, 600264, 664578, 676488, 689192, 761049, 775341, 789236, 831978, 873797, 886104, 1014732, 1033788, 1109304, 1183854, 1329156, 1522098, 1550682, 1578472, 1663956, 1747594, 1775781, 2029464, 2067576, 2326023, 2367708, 2621391, 2658312, 3044196, 3101364, 3327912, 3495188, 3551562, 4652046, 4735416, 5242782, 5327343, 6088392, 6116579, 6202728, 6990376, 7103124, 7864173, 9304092, 10485564, 10654686, 12233158, 14206248, 15728346, 18349737, 18608184, 20971128, 21309372, 23592519, 24466316, 31456692, 36699474, 42618744, 47185038, 48932632, 55049211, 62913384, 73398948, 94370076, 110098422, 146797896, 165147633, 188740152, 220196844, 330295266, 440393688, 660590532, 1321181064]

約数ペア:

[(1, 1321181064), (2, 660590532), (3, 440393688), (4, 330295266), (6, 220196844), (7, 188740152), (8, 165147633), (9, 146797896), (12, 110098422), (14, 94370076), (18, 73398948), (21, 62913384), (24, 55049211), (27, 48932632), (28, 47185038), (31, 42618744), (36, 36699474), (42, 31456692), (54, 24466316), (56, 23592519), (62, 21309372), (63, 20971128), (71, 18608184), (72, 18349737), (84, 15728346), (93, 14206248), (108, 12233158), (124, 10654686), (126, 10485564), (142, 9304092), (168, 7864173), (186, 7103124), (189, 6990376), (213, 6202728), (216, 6116579), (217, 6088392), (248, 5327343), (252, 5242782), (279, 4735416), (284, 4652046), (372, 3551562), (378, 3495188), (397, 3327912), (426, 3101364), (434, 3044196), (497, 2658312), (504, 2621391), (558, 2367708), (568, 2326023), (639, 2067576), (651, 2029464), (744, 1775781), (756, 1747594), (794, 1663956), (837, 1578472), (852, 1550682), (868, 1522098), (994, 1329156), (1116, 1183854), (1191, 1109304), (1278, 1033788), (1302, 1014732), (1491, 886104), (1512, 873797), (1588, 831978), (1674, 789236), (1704, 775341), (1736, 761049), (1917, 689192), (1953, 676488), (1988, 664578), (2201, 600264), (2232, 591927), (2382, 554652), (2556, 516894), (2604, 507366), (2779, 475416), (2982, 443052), (3176, 415989), (3348, 394618), (3573, 369768), (3834, 344596), (3906, 338244), (3976, 332289), (4402, 300132), (4473, 295368), (4764, 277326), (5112, 258447), (5208, 253683), (5558, 237708), (5859, 225496), (5964, 221526), (6603, 200088), (6696, 197309), (7146, 184884), (7668, 172298), (7812, 169122), (8337, 158472), (8804, 150066), (8946, 147684), (9528, 138663), (10719, 123256), (11116, 118854), (11718, 112748), (11928, 110763), (12307, 107352), (13206, 100044), (13419, 98456), (14292, 92442), (15336, 86149), (15407, 85752), (15624, 84561), (16674, 79236), (17608, 75033), (17892, 73842), (19809, 66696), (21438, 61628), (22232, 59427), (23436, 56374), (24614, 53676), (25011, 52824), (26412, 50022), (26838, 49228), (28187, 46872), (28584, 46221), (30814, 42876), (33348, 39618), (35784, 36921)]