397580976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{212383}}^1$

素因数の和:212410

約数の個数: 60

約数和(自身を含む): 1198270528

約数和(自身を除く): 800689552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 212383, 424766, 637149, 849532, 1274298, 1699064, 1911447, 2548596, 2760979, 3398128, 3822894, 5097192, 5521958, 7645788, 8282937, 10194384, 11043916, 15291576, 16565874, 22087832, 24848811, 30583152, 33131748, 44175664, 49697622, 66263496, 99395244, 132526992, 198790488, 397580976]

約数ペア:

[(1, 397580976), (2, 198790488), (3, 132526992), (4, 99395244), (6, 66263496), (8, 49697622), (9, 44175664), (12, 33131748), (13, 30583152), (16, 24848811), (18, 22087832), (24, 16565874), (26, 15291576), (36, 11043916), (39, 10194384), (48, 8282937), (52, 7645788), (72, 5521958), (78, 5097192), (104, 3822894), (117, 3398128), (144, 2760979), (156, 2548596), (208, 1911447), (234, 1699064), (312, 1274298), (468, 849532), (624, 637149), (936, 424766), (1872, 212383)]