254560144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13381}}^1$

素因数の和:13459

約数の個数: 40

約数和(自身を含む): 522700920

約数和(自身を除く): 268140776

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4756, 9512, 13381, 19024, 26762, 53524, 107048, 214096, 388049, 548621, 776098, 1097242, 1552196, 2194484, 3104392, 4388968, 6208784, 8777936, 15910009, 31820018, 63640036, 127280072, 254560144]

約数ペア:

[(1, 254560144), (2, 127280072), (4, 63640036), (8, 31820018), (16, 15910009), (29, 8777936), (41, 6208784), (58, 4388968), (82, 3104392), (116, 2194484), (164, 1552196), (232, 1097242), (328, 776098), (464, 548621), (656, 388049), (1189, 214096), (2378, 107048), (4756, 53524), (9512, 26762), (13381, 19024)]