899109112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 1873036800

約数和(自身を除く): 973927688

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 283, 316, 457, 566, 632, 869, 914, 1132, 1738, 1828, 2264, 3113, 3476, 3656, 5027, 6226, 6952, 10054, 12452, 20108, 22357, 24904, 36103, 40216, 44714, 72206, 89428, 129331, 144412, 178856, 245927, 258662, 288824, 397133, 491854, 517324, 794266, 983708, 1034648, 1422641, 1588532, 1967416, 2845282, 3177064, 5690564, 10217149, 11381128, 20434298, 40868596, 81737192, 112388639, 224777278, 449554556, 899109112]

約数ペア:

[(1, 899109112), (2, 449554556), (4, 224777278), (8, 112388639), (11, 81737192), (22, 40868596), (44, 20434298), (79, 11381128), (88, 10217149), (158, 5690564), (283, 3177064), (316, 2845282), (457, 1967416), (566, 1588532), (632, 1422641), (869, 1034648), (914, 983708), (1132, 794266), (1738, 517324), (1828, 491854), (2264, 397133), (3113, 288824), (3476, 258662), (3656, 245927), (5027, 178856), (6226, 144412), (6952, 129331), (10054, 89428), (12452, 72206), (20108, 44714), (22357, 40216), (24904, 36103)]