286218640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^2\times {\mathrm{797}}^1$

素因数の和:944

約数の個数: 60

約数和(自身を含む): 676386396

約数和(自身を除く): 390167756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 797, 1072, 1340, 1594, 2680, 3188, 3985, 4489, 5360, 6376, 7970, 8978, 12752, 15940, 17956, 22445, 31880, 35912, 44890, 53399, 63760, 71824, 89780, 106798, 179560, 213596, 266995, 359120, 427192, 533990, 854384, 1067980, 2135960, 3577733, 4271920, 7155466, 14310932, 17888665, 28621864, 35777330, 57243728, 71554660, 143109320, 286218640]

約数ペア:

[(1, 286218640), (2, 143109320), (4, 71554660), (5, 57243728), (8, 35777330), (10, 28621864), (16, 17888665), (20, 14310932), (40, 7155466), (67, 4271920), (80, 3577733), (134, 2135960), (268, 1067980), (335, 854384), (536, 533990), (670, 427192), (797, 359120), (1072, 266995), (1340, 213596), (1594, 179560), (2680, 106798), (3188, 89780), (3985, 71824), (4489, 63760), (5360, 53399), (6376, 44890), (7970, 35912), (8978, 31880), (12752, 22445), (15940, 17956)]