397703984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{6067}}^1$

素因数の和:6333

約数の個数: 40

約数和(自身を含む): 819398448

約数和(自身を除く): 421694464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 241, 272, 482, 964, 1928, 3856, 4097, 6067, 8194, 12134, 16388, 24268, 32776, 48536, 65552, 97072, 103139, 206278, 412556, 825112, 1462147, 1650224, 2924294, 5848588, 11697176, 23394352, 24856499, 49712998, 99425996, 198851992, 397703984]

約数ペア:

[(1, 397703984), (2, 198851992), (4, 99425996), (8, 49712998), (16, 24856499), (17, 23394352), (34, 11697176), (68, 5848588), (136, 2924294), (241, 1650224), (272, 1462147), (482, 825112), (964, 412556), (1928, 206278), (3856, 103139), (4097, 97072), (6067, 65552), (8194, 48536), (12134, 32776), (16388, 24268)]