155909168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5153}}^1$

素因数の和:5253

約数の個数: 40

約数和(自身を含む): 316991616

約数和(自身を除く): 161082448

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 5153, 7564, 10306, 15128, 20612, 30256, 41224, 82448, 159743, 314333, 319486, 628666, 638972, 1257332, 1277944, 2514664, 2555888, 5029328, 9744323, 19488646, 38977292, 77954584, 155909168]

約数ペア:

[(1, 155909168), (2, 77954584), (4, 38977292), (8, 19488646), (16, 9744323), (31, 5029328), (61, 2555888), (62, 2514664), (122, 1277944), (124, 1257332), (244, 638972), (248, 628666), (488, 319486), (496, 314333), (976, 159743), (1891, 82448), (3782, 41224), (5153, 30256), (7564, 20612), (10306, 15128)]