1285155326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:3009

約数の個数: 64

約数和(自身を含む): 2517419520

約数和(自身を除く): 1232264194

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 131, 133, 182, 247, 262, 266, 494, 917, 1703, 1729, 1834, 2489, 2837, 3406, 3458, 4978, 5674, 11921, 17423, 19859, 23842, 32357, 34846, 36881, 39718, 53903, 64714, 73762, 107806, 226499, 258167, 371647, 377321, 452998, 516334, 700739, 743294, 754642, 1401478, 2601529, 4831411, 4905173, 5203058, 7061293, 9662822, 9810346, 14122586, 33819877, 49429051, 67639754, 91796809, 98858102, 183593618, 642577663, 1285155326]

約数ペア:

[(1, 1285155326), (2, 642577663), (7, 183593618), (13, 98858102), (14, 91796809), (19, 67639754), (26, 49429051), (38, 33819877), (91, 14122586), (131, 9810346), (133, 9662822), (182, 7061293), (247, 5203058), (262, 4905173), (266, 4831411), (494, 2601529), (917, 1401478), (1703, 754642), (1729, 743294), (1834, 700739), (2489, 516334), (2837, 452998), (3406, 377321), (3458, 371647), (4978, 258167), (5674, 226499), (11921, 107806), (17423, 73762), (19859, 64714), (23842, 53903), (32357, 39718), (34846, 36881)]