490192128

素因数分解:

$2^8\times 3^3\times {\mathrm{70919}}^1$

素因数の和:70944

約数の個数: 72

約数和(自身を含む): 1449604800

約数和(自身を除く): 959412672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 70919, 141838, 212757, 283676, 425514, 567352, 638271, 851028, 1134704, 1276542, 1702056, 1914813, 2269408, 2553084, 3404112, 3829626, 4538816, 5106168, 6808224, 7659252, 9077632, 10212336, 13616448, 15318504, 18155264, 20424672, 27232896, 30637008, 40849344, 54465792, 61274016, 81698688, 122548032, 163397376, 245096064, 490192128]

約数ペア:

[(1, 490192128), (2, 245096064), (3, 163397376), (4, 122548032), (6, 81698688), (8, 61274016), (9, 54465792), (12, 40849344), (16, 30637008), (18, 27232896), (24, 20424672), (27, 18155264), (32, 15318504), (36, 13616448), (48, 10212336), (54, 9077632), (64, 7659252), (72, 6808224), (96, 5106168), (108, 4538816), (128, 3829626), (144, 3404112), (192, 2553084), (216, 2269408), (256, 1914813), (288, 1702056), (384, 1276542), (432, 1134704), (576, 851028), (768, 638271), (864, 567352), (1152, 425514), (1728, 283676), (2304, 212757), (3456, 141838), (6912, 70919)]