1330994644

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 2808305640

約数和(自身を除く): 1477310996

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 98, 164, 178, 196, 287, 356, 574, 623, 1148, 1246, 1861, 2009, 2492, 3649, 3722, 4018, 4361, 7298, 7444, 8036, 8722, 13027, 14596, 17444, 25543, 26054, 51086, 52108, 76301, 91189, 102172, 152602, 165629, 178801, 182378, 305204, 331258, 357602, 364756, 534107, 662516, 715204, 1068214, 1159403, 2136428, 2318806, 3738749, 4637612, 6790789, 7477498, 8115821, 13581578, 14954996, 16231642, 27163156, 32463284, 47535523, 95071046, 190142092, 332748661, 665497322, 1330994644]

約数ペア:

[(1, 1330994644), (2, 665497322), (4, 332748661), (7, 190142092), (14, 95071046), (28, 47535523), (41, 32463284), (49, 27163156), (82, 16231642), (89, 14954996), (98, 13581578), (164, 8115821), (178, 7477498), (196, 6790789), (287, 4637612), (356, 3738749), (574, 2318806), (623, 2136428), (1148, 1159403), (1246, 1068214), (1861, 715204), (2009, 662516), (2492, 534107), (3649, 364756), (3722, 357602), (4018, 331258), (4361, 305204), (7298, 182378), (7444, 178801), (8036, 165629), (8722, 152602), (13027, 102172), (14596, 91189), (17444, 76301), (25543, 52108), (26054, 51086)]