290055984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 775843200

約数和(自身を除く): 485787216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 89, 129, 172, 178, 258, 267, 344, 356, 516, 534, 688, 712, 1032, 1068, 1424, 1579, 2064, 2136, 3158, 3827, 4272, 4737, 6316, 7654, 9474, 11481, 12632, 15308, 18948, 22962, 25264, 30616, 37896, 45924, 61232, 67897, 75792, 91848, 135794, 140531, 183696, 203691, 271588, 281062, 407382, 421593, 543176, 562124, 814764, 843186, 1086352, 1124248, 1629528, 1686372, 2248496, 3259056, 3372744, 6042833, 6745488, 12085666, 18128499, 24171332, 36256998, 48342664, 72513996, 96685328, 145027992, 290055984]

約数ペア:

[(1, 290055984), (2, 145027992), (3, 96685328), (4, 72513996), (6, 48342664), (8, 36256998), (12, 24171332), (16, 18128499), (24, 12085666), (43, 6745488), (48, 6042833), (86, 3372744), (89, 3259056), (129, 2248496), (172, 1686372), (178, 1629528), (258, 1124248), (267, 1086352), (344, 843186), (356, 814764), (516, 562124), (534, 543176), (688, 421593), (712, 407382), (1032, 281062), (1068, 271588), (1424, 203691), (1579, 183696), (2064, 140531), (2136, 135794), (3158, 91848), (3827, 75792), (4272, 67897), (4737, 61232), (6316, 45924), (7654, 37896), (9474, 30616), (11481, 25264), (12632, 22962), (15308, 18948)]