155401264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 313376768

約数和(自身を除く): 157975504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 2467, 3937, 4934, 7874, 9868, 15748, 19736, 31496, 39472, 62992, 76477, 152954, 305908, 313309, 611816, 626618, 1223632, 1253236, 2506472, 5012944, 9712579, 19425158, 38850316, 77700632, 155401264]

約数ペア:

[(1, 155401264), (2, 77700632), (4, 38850316), (8, 19425158), (16, 9712579), (31, 5012944), (62, 2506472), (124, 1253236), (127, 1223632), (248, 626618), (254, 611816), (496, 313309), (508, 305908), (1016, 152954), (2032, 76477), (2467, 62992), (3937, 39472), (4934, 31496), (7874, 19736), (9868, 15748)]