259609844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 519321600

約数和(自身を除く): 259711756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2069, 2413, 3302, 4138, 4826, 6604, 8276, 9652, 26897, 31369, 39311, 53794, 62738, 78622, 107588, 125476, 157244, 262763, 511043, 525526, 1022086, 1051052, 2044172, 3415919, 4992497, 6831838, 9984994, 13663676, 19969988, 64902461, 129804922, 259609844]

約数ペア:

[(1, 259609844), (2, 129804922), (4, 64902461), (13, 19969988), (19, 13663676), (26, 9984994), (38, 6831838), (52, 4992497), (76, 3415919), (127, 2044172), (247, 1051052), (254, 1022086), (494, 525526), (508, 511043), (988, 262763), (1651, 157244), (2069, 125476), (2413, 107588), (3302, 78622), (4138, 62738), (4826, 53794), (6604, 39311), (8276, 31369), (9652, 26897)]