381915508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 743733760

約数和(自身を除く): 361818252

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 1118, 1417, 1567, 2236, 2834, 3134, 4687, 5668, 6268, 9374, 18748, 20371, 40742, 60931, 67381, 81484, 121862, 134762, 170803, 243724, 269524, 341606, 683212, 875953, 1751906, 2220439, 3503812, 4440878, 7344529, 8881756, 14689058, 29378116, 95478877, 190957754, 381915508]

約数ペア:

[(1, 381915508), (2, 190957754), (4, 95478877), (13, 29378116), (26, 14689058), (43, 8881756), (52, 7344529), (86, 4440878), (109, 3503812), (172, 2220439), (218, 1751906), (436, 875953), (559, 683212), (1118, 341606), (1417, 269524), (1567, 243724), (2236, 170803), (2834, 134762), (3134, 121862), (4687, 81484), (5668, 67381), (6268, 60931), (9374, 40742), (18748, 20371)]