280306824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31481}}^1$

素因数の和:31550

約数の個数: 64

約数和(自身を含む): 816013440

約数和(自身を除く): 535706616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 31481, 62962, 94443, 125924, 188886, 220367, 251848, 377772, 440734, 661101, 755544, 881468, 1322202, 1668493, 1762936, 2644404, 3336986, 5005479, 5288808, 6673972, 10010958, 11679451, 13347944, 20021916, 23358902, 35038353, 40043832, 46717804, 70076706, 93435608, 140153412, 280306824]

約数ペア:

[(1, 280306824), (2, 140153412), (3, 93435608), (4, 70076706), (6, 46717804), (7, 40043832), (8, 35038353), (12, 23358902), (14, 20021916), (21, 13347944), (24, 11679451), (28, 10010958), (42, 6673972), (53, 5288808), (56, 5005479), (84, 3336986), (106, 2644404), (159, 1762936), (168, 1668493), (212, 1322202), (318, 881468), (371, 755544), (424, 661101), (636, 440734), (742, 377772), (1113, 251848), (1272, 220367), (1484, 188886), (2226, 125924), (2968, 94443), (4452, 62962), (8904, 31481)]