481778316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{997}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 1261280384

約数和(自身を除く): 779502068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 433, 558, 866, 997, 1116, 1299, 1732, 1994, 2598, 2991, 3897, 3988, 5196, 5982, 7794, 8973, 11964, 13423, 15588, 17946, 26846, 30907, 35892, 40269, 53692, 61814, 80538, 92721, 120807, 123628, 161076, 185442, 241614, 278163, 370884, 431701, 483228, 556326, 863402, 1112652, 1295103, 1726804, 2590206, 3885309, 5180412, 7770618, 13382731, 15541236, 26765462, 40148193, 53530924, 80296386, 120444579, 160592772, 240889158, 481778316]

約数ペア:

[(1, 481778316), (2, 240889158), (3, 160592772), (4, 120444579), (6, 80296386), (9, 53530924), (12, 40148193), (18, 26765462), (31, 15541236), (36, 13382731), (62, 7770618), (93, 5180412), (124, 3885309), (186, 2590206), (279, 1726804), (372, 1295103), (433, 1112652), (558, 863402), (866, 556326), (997, 483228), (1116, 431701), (1299, 370884), (1732, 278163), (1994, 241614), (2598, 185442), (2991, 161076), (3897, 123628), (3988, 120807), (5196, 92721), (5982, 80538), (7794, 61814), (8973, 53692), (11964, 40269), (13423, 35892), (15588, 30907), (17946, 26846)]