8041856508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{403951}}^1$

素因数の和:404047

約数の個数: 72

約数和(自身を含む): 23526164480

約数和(自身を除く): 15484307972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 403951, 807902, 1211853, 1615804, 2423706, 2827657, 3635559, 4847412, 5655314, 7271118, 8482971, 11310628, 14542236, 16965942, 25448913, 31912129, 33931884, 50897826, 63824258, 95736387, 101795652, 127648516, 191472774, 223384903, 287209161, 382945548, 446769806, 574418322, 670154709, 893539612, 1148836644, 1340309418, 2010464127, 2680618836, 4020928254, 8041856508]

約数ペア:

[(1, 8041856508), (2, 4020928254), (3, 2680618836), (4, 2010464127), (6, 1340309418), (7, 1148836644), (9, 893539612), (12, 670154709), (14, 574418322), (18, 446769806), (21, 382945548), (28, 287209161), (36, 223384903), (42, 191472774), (63, 127648516), (79, 101795652), (84, 95736387), (126, 63824258), (158, 50897826), (237, 33931884), (252, 31912129), (316, 25448913), (474, 16965942), (553, 14542236), (711, 11310628), (948, 8482971), (1106, 7271118), (1422, 5655314), (1659, 4847412), (2212, 3635559), (2844, 2827657), (3318, 2423706), (4977, 1615804), (6636, 1211853), (9954, 807902), (19908, 403951)]