245398936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 487555200

約数和(自身を除く): 242156264

約数列:

[1, 2, 4, 8, 43, 59, 86, 107, 113, 118, 172, 214, 226, 236, 344, 428, 452, 472, 856, 904, 2537, 4601, 4859, 5074, 6313, 6667, 9202, 9718, 10148, 12091, 12626, 13334, 18404, 19436, 20296, 24182, 25252, 26668, 36808, 38872, 48364, 50504, 53336, 96728, 271459, 286681, 519913, 542918, 573362, 713369, 1039826, 1085836, 1146724, 1426738, 2079652, 2171672, 2293448, 2853476, 4159304, 5706952, 30674867, 61349734, 122699468, 245398936]

約数ペア:

[(1, 245398936), (2, 122699468), (4, 61349734), (8, 30674867), (43, 5706952), (59, 4159304), (86, 2853476), (107, 2293448), (113, 2171672), (118, 2079652), (172, 1426738), (214, 1146724), (226, 1085836), (236, 1039826), (344, 713369), (428, 573362), (452, 542918), (472, 519913), (856, 286681), (904, 271459), (2537, 96728), (4601, 53336), (4859, 50504), (5074, 48364), (6313, 38872), (6667, 36808), (9202, 26668), (9718, 25252), (10148, 24182), (12091, 20296), (12626, 19436), (13334, 18404)]