650243152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20981}}^1$

素因数の和:21151

約数の個数: 40

約数和(自身を含む): 1365928200

約数和(自身を除く): 715685048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 20981, 30992, 41962, 83924, 167848, 272753, 335696, 545506, 1091012, 2182024, 3126169, 4364048, 6252338, 12504676, 25009352, 40640197, 50018704, 81280394, 162560788, 325121576, 650243152]

約数ペア:

[(1, 650243152), (2, 325121576), (4, 162560788), (8, 81280394), (13, 50018704), (16, 40640197), (26, 25009352), (52, 12504676), (104, 6252338), (149, 4364048), (208, 3126169), (298, 2182024), (596, 1091012), (1192, 545506), (1937, 335696), (2384, 272753), (3874, 167848), (7748, 83924), (15496, 41962), (20981, 30992)]