994240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 2560320

約数和(自身を除く): 1566080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 239, 260, 320, 416, 478, 520, 832, 956, 1040, 1195, 1912, 2080, 2390, 3107, 3824, 4160, 4780, 6214, 7648, 9560, 12428, 15296, 15535, 19120, 24856, 31070, 38240, 49712, 62140, 76480, 99424, 124280, 198848, 248560, 497120, 994240]

約数ペア:

[(1, 994240), (2, 497120), (4, 248560), (5, 198848), (8, 124280), (10, 99424), (13, 76480), (16, 62140), (20, 49712), (26, 38240), (32, 31070), (40, 24856), (52, 19120), (64, 15535), (65, 15296), (80, 12428), (104, 9560), (130, 7648), (160, 6214), (208, 4780), (239, 4160), (260, 3824), (320, 3107), (416, 2390), (478, 2080), (520, 1912), (832, 1195), (956, 1040)]