997679360

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41023}}^1$

素因数の和:41063

約数の個数: 72

約数和(自身を含む): 2515591680

約数和(自身を除く): 1517912320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 41023, 82046, 164092, 205115, 328184, 410230, 656368, 779437, 820460, 1312736, 1558874, 1640920, 2625472, 3117748, 3281840, 3897185, 5250944, 6235496, 6563680, 7794370, 10501888, 12470992, 13127360, 15588740, 24941984, 26254720, 31177480, 49883968, 52509440, 62354960, 99767936, 124709920, 199535872, 249419840, 498839680, 997679360]

約数ペア:

[(1, 997679360), (2, 498839680), (4, 249419840), (5, 199535872), (8, 124709920), (10, 99767936), (16, 62354960), (19, 52509440), (20, 49883968), (32, 31177480), (38, 26254720), (40, 24941984), (64, 15588740), (76, 13127360), (80, 12470992), (95, 10501888), (128, 7794370), (152, 6563680), (160, 6235496), (190, 5250944), (256, 3897185), (304, 3281840), (320, 3117748), (380, 2625472), (608, 1640920), (640, 1558874), (760, 1312736), (1216, 820460), (1280, 779437), (1520, 656368), (2432, 410230), (3040, 328184), (4864, 205115), (6080, 164092), (12160, 82046), (24320, 41023)]