261166968

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 733224960

約数和(自身を除く): 472057992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 71, 72, 94, 141, 142, 188, 213, 282, 284, 376, 423, 426, 564, 568, 639, 846, 852, 1087, 1128, 1278, 1692, 1704, 2174, 2556, 3261, 3337, 3384, 4348, 5112, 6522, 6674, 8696, 9783, 10011, 13044, 13348, 19566, 20022, 26088, 26696, 30033, 39132, 40044, 51089, 60066, 77177, 78264, 80088, 102178, 120132, 153267, 154354, 204356, 231531, 240264, 306534, 308708, 408712, 459801, 463062, 613068, 617416, 694593, 919602, 926124, 1226136, 1389186, 1839204, 1852248, 2778372, 3627319, 3678408, 5556744, 7254638, 10881957, 14509276, 21763914, 29018552, 32645871, 43527828, 65291742, 87055656, 130583484, 261166968]

約数ペア:

[(1, 261166968), (2, 130583484), (3, 87055656), (4, 65291742), (6, 43527828), (8, 32645871), (9, 29018552), (12, 21763914), (18, 14509276), (24, 10881957), (36, 7254638), (47, 5556744), (71, 3678408), (72, 3627319), (94, 2778372), (141, 1852248), (142, 1839204), (188, 1389186), (213, 1226136), (282, 926124), (284, 919602), (376, 694593), (423, 617416), (426, 613068), (564, 463062), (568, 459801), (639, 408712), (846, 308708), (852, 306534), (1087, 240264), (1128, 231531), (1278, 204356), (1692, 154354), (1704, 153267), (2174, 120132), (2556, 102178), (3261, 80088), (3337, 78264), (3384, 77177), (4348, 60066), (5112, 51089), (6522, 40044), (6674, 39132), (8696, 30033), (9783, 26696), (10011, 26088), (13044, 20022), (13348, 19566)]