1641859198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 3032640000

約数和(自身を除く): 1390780802

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 233, 266, 413, 449, 466, 826, 898, 1121, 1631, 2242, 3143, 3262, 4427, 6286, 7847, 8531, 8854, 13747, 15694, 17062, 26491, 27494, 30989, 52982, 59717, 61978, 96229, 104617, 119434, 185437, 192458, 209234, 261193, 370874, 503329, 522386, 732319, 1006658, 1464638, 1828351, 1987723, 3523303, 3656702, 3975446, 6172403, 7046606, 12344806, 13914061, 27828122, 43206821, 86413642, 117275657, 234551314, 820929599, 1641859198]

約数ペア:

[(1, 1641859198), (2, 820929599), (7, 234551314), (14, 117275657), (19, 86413642), (38, 43206821), (59, 27828122), (118, 13914061), (133, 12344806), (233, 7046606), (266, 6172403), (413, 3975446), (449, 3656702), (466, 3523303), (826, 1987723), (898, 1828351), (1121, 1464638), (1631, 1006658), (2242, 732319), (3143, 522386), (3262, 503329), (4427, 370874), (6286, 261193), (7847, 209234), (8531, 192458), (8854, 185437), (13747, 119434), (15694, 104617), (17062, 96229), (26491, 61978), (27494, 59717), (30989, 52982)]