320261138498

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{3229}}^1$

素因数の和:3904

約数の個数: 96

約数和(自身を含む): 591744268800

約数和(自身を除く): 271483130302

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 158, 161, 322, 553, 557, 1106, 1114, 1127, 1817, 2254, 3229, 3634, 3871, 3899, 6458, 7742, 7798, 12719, 12811, 22603, 25438, 25622, 27293, 44003, 45206, 54586, 74267, 88006, 89033, 89677, 148534, 158221, 178066, 179354, 255091, 308021, 316442, 510182, 519869, 616042, 627739, 1012069, 1039738, 1255478, 1785637, 1798553, 2024138, 2156147, 3571274, 3597106, 3639083, 4312294, 5867093, 7084483, 7278166, 11734186, 12499459, 12589871, 14168966, 24998918, 25179742, 41069651, 41366719, 49591381, 82139302, 82733438, 88129097, 99182762, 142085687, 176258194, 284171374, 287487557, 289567033, 574975114, 579134066, 994599809, 1989199618, 2026969231, 3267970801, 4053938462, 6535941602, 6962198663, 13924397326, 22875795607, 45751591214, 160130569249, 320261138498]

約数ペア:

[(1, 320261138498), (2, 160130569249), (7, 45751591214), (14, 22875795607), (23, 13924397326), (46, 6962198663), (49, 6535941602), (79, 4053938462), (98, 3267970801), (158, 2026969231), (161, 1989199618), (322, 994599809), (553, 579134066), (557, 574975114), (1106, 289567033), (1114, 287487557), (1127, 284171374), (1817, 176258194), (2254, 142085687), (3229, 99182762), (3634, 88129097), (3871, 82733438), (3899, 82139302), (6458, 49591381), (7742, 41366719), (7798, 41069651), (12719, 25179742), (12811, 24998918), (22603, 14168966), (25438, 12589871), (25622, 12499459), (27293, 11734186), (44003, 7278166), (45206, 7084483), (54586, 5867093), (74267, 4312294), (88006, 3639083), (89033, 3597106), (89677, 3571274), (148534, 2156147), (158221, 2024138), (178066, 1798553), (179354, 1785637), (255091, 1255478), (308021, 1039738), (316442, 1012069), (510182, 627739), (519869, 616042)]