989841708

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 120

約数和(自身を含む): 2842667520

約数和(自身を除く): 1852825812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 276, 324, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1539, 1748, 1863, 2052, 2484, 2622, 3078, 3726, 3933, 5244, 6156, 6991, 7452, 7866, 11799, 13982, 15732, 20973, 23598, 27964, 35397, 41946, 47196, 62919, 70794, 83892, 125838, 132829, 141588, 160793, 188757, 251676, 265658, 321586, 377514, 398487, 482379, 531316, 566271, 643172, 755028, 796974, 964758, 1132542, 1195461, 1447137, 1593948, 1929516, 2265084, 2390922, 2894274, 3055067, 3586383, 4341411, 4781844, 5788548, 6110134, 7172766, 8682822, 9165201, 10759149, 12220268, 13024233, 14345532, 17365644, 18330402, 21518298, 26048466, 27495603, 36660804, 43036596, 52096932, 54991206, 82486809, 109982412, 164973618, 247460427, 329947236, 494920854, 989841708]

約数ペア:

[(1, 989841708), (2, 494920854), (3, 329947236), (4, 247460427), (6, 164973618), (9, 109982412), (12, 82486809), (18, 54991206), (19, 52096932), (23, 43036596), (27, 36660804), (36, 27495603), (38, 26048466), (46, 21518298), (54, 18330402), (57, 17365644), (69, 14345532), (76, 13024233), (81, 12220268), (92, 10759149), (108, 9165201), (114, 8682822), (138, 7172766), (162, 6110134), (171, 5788548), (207, 4781844), (228, 4341411), (276, 3586383), (324, 3055067), (342, 2894274), (414, 2390922), (437, 2265084), (513, 1929516), (621, 1593948), (684, 1447137), (828, 1195461), (874, 1132542), (1026, 964758), (1242, 796974), (1311, 755028), (1539, 643172), (1748, 566271), (1863, 531316), (2052, 482379), (2484, 398487), (2622, 377514), (3078, 321586), (3726, 265658), (3933, 251676), (5244, 188757), (6156, 160793), (6991, 141588), (7452, 132829), (7866, 125838), (11799, 83892), (13982, 70794), (15732, 62919), (20973, 47196), (23598, 41946), (27964, 35397)]