159216428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2934

約数の個数: 48

約数和(自身を含む): 338446080

約数和(自身を除く): 179229652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2797, 2996, 4066, 5594, 8132, 11188, 14231, 19579, 28462, 39158, 53143, 56924, 78316, 106286, 212572, 299279, 372001, 598558, 744002, 1197116, 1488004, 2094953, 4189906, 5686301, 8379812, 11372602, 22745204, 39804107, 79608214, 159216428]

約数ペア:

[(1, 159216428), (2, 79608214), (4, 39804107), (7, 22745204), (14, 11372602), (19, 8379812), (28, 5686301), (38, 4189906), (76, 2094953), (107, 1488004), (133, 1197116), (214, 744002), (266, 598558), (428, 372001), (532, 299279), (749, 212572), (1498, 106286), (2033, 78316), (2797, 56924), (2996, 53143), (4066, 39158), (5594, 28462), (8132, 19579), (11188, 14231)]