149984944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 304266240

約数和(自身を除く): 154281296

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4259, 4402, 8518, 8804, 17036, 17608, 34072, 35216, 68144, 132029, 264058, 302389, 528116, 604778, 1056232, 1209556, 2112464, 2419112, 4838224, 9374059, 18748118, 37496236, 74992472, 149984944]

約数ペア:

[(1, 149984944), (2, 74992472), (4, 37496236), (8, 18748118), (16, 9374059), (31, 4838224), (62, 2419112), (71, 2112464), (124, 1209556), (142, 1056232), (248, 604778), (284, 528116), (496, 302389), (568, 264058), (1136, 132029), (2201, 68144), (4259, 35216), (4402, 34072), (8518, 17608), (8804, 17036)]