1661504004

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 108

約数和(自身を含む): 4358253900

約数和(自身を除く): 2696749896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 229, 258, 327, 387, 436, 458, 516, 654, 687, 774, 916, 981, 1308, 1374, 1548, 1849, 1962, 2061, 2748, 3698, 3924, 4122, 4687, 5547, 7396, 8244, 9374, 9847, 11094, 14061, 16641, 18748, 19694, 22188, 24961, 28122, 29541, 33282, 39388, 42183, 49922, 56244, 59082, 66564, 74883, 84366, 88623, 99844, 118164, 149766, 168732, 177246, 201541, 224649, 299532, 354492, 403082, 423421, 449298, 604623, 806164, 846842, 898596, 1073323, 1209246, 1270263, 1693684, 1813869, 2146646, 2418492, 2540526, 3219969, 3627738, 3810789, 4293292, 5081052, 6439938, 7255476, 7621578, 9659907, 12879876, 15243156, 19319814, 38639628, 46152889, 92305778, 138458667, 184611556, 276917334, 415376001, 553834668, 830752002, 1661504004]

約数ペア:

[(1, 1661504004), (2, 830752002), (3, 553834668), (4, 415376001), (6, 276917334), (9, 184611556), (12, 138458667), (18, 92305778), (36, 46152889), (43, 38639628), (86, 19319814), (109, 15243156), (129, 12879876), (172, 9659907), (218, 7621578), (229, 7255476), (258, 6439938), (327, 5081052), (387, 4293292), (436, 3810789), (458, 3627738), (516, 3219969), (654, 2540526), (687, 2418492), (774, 2146646), (916, 1813869), (981, 1693684), (1308, 1270263), (1374, 1209246), (1548, 1073323), (1849, 898596), (1962, 846842), (2061, 806164), (2748, 604623), (3698, 449298), (3924, 423421), (4122, 403082), (4687, 354492), (5547, 299532), (7396, 224649), (8244, 201541), (9374, 177246), (9847, 168732), (11094, 149766), (14061, 118164), (16641, 99844), (18748, 88623), (19694, 84366), (22188, 74883), (24961, 66564), (28122, 59082), (29541, 56244), (33282, 49922), (39388, 42183)]