157216916704

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{442177}}^1$

素因数の和:442499

約数の個数: 48

約数和(自身を含む): 318240812736

約数和(自身を除く): 161023896032

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 271, 328, 542, 656, 1084, 1312, 2168, 4336, 8672, 11111, 22222, 44444, 88888, 177776, 355552, 442177, 884354, 1768708, 3537416, 7074832, 14149664, 18129257, 36258514, 72517028, 119829967, 145034056, 239659934, 290068112, 479319868, 580136224, 958639736, 1917279472, 3834558944, 4913028647, 9826057294, 19652114588, 39304229176, 78608458352, 157216916704]

約数ペア:

[(1, 157216916704), (2, 78608458352), (4, 39304229176), (8, 19652114588), (16, 9826057294), (32, 4913028647), (41, 3834558944), (82, 1917279472), (164, 958639736), (271, 580136224), (328, 479319868), (542, 290068112), (656, 239659934), (1084, 145034056), (1312, 119829967), (2168, 72517028), (4336, 36258514), (8672, 18129257), (11111, 14149664), (22222, 7074832), (44444, 3537416), (88888, 1768708), (177776, 884354), (355552, 442177)]