159775984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 322122240

約数和(自身を除く): 162346256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 2459, 4061, 4918, 8122, 9836, 16244, 19672, 32488, 39344, 64976, 76229, 152458, 304916, 322129, 609832, 644258, 1219664, 1288516, 2577032, 5154064, 9985999, 19971998, 39943996, 79887992, 159775984]

約数ペア:

[(1, 159775984), (2, 79887992), (4, 39943996), (8, 19971998), (16, 9985999), (31, 5154064), (62, 2577032), (124, 1288516), (131, 1219664), (248, 644258), (262, 609832), (496, 322129), (524, 304916), (1048, 152458), (2096, 76229), (2459, 64976), (4061, 39344), (4918, 32488), (8122, 19672), (9836, 16244)]