253242756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3023}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 693463680

約数和(自身を除く): 440220924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3023, 3222, 4654, 6046, 6444, 6981, 9069, 9308, 12092, 13962, 18138, 20943, 27207, 27924, 36276, 39299, 41886, 54414, 78598, 83772, 108828, 117897, 157196, 235794, 353691, 471588, 541117, 707382, 1082234, 1414764, 1623351, 2164468, 3246702, 4870053, 6493404, 7034521, 9740106, 14069042, 19480212, 21103563, 28138084, 42207126, 63310689, 84414252, 126621378, 253242756]

約数ペア:

[(1, 253242756), (2, 126621378), (3, 84414252), (4, 63310689), (6, 42207126), (9, 28138084), (12, 21103563), (13, 19480212), (18, 14069042), (26, 9740106), (36, 7034521), (39, 6493404), (52, 4870053), (78, 3246702), (117, 2164468), (156, 1623351), (179, 1414764), (234, 1082234), (358, 707382), (468, 541117), (537, 471588), (716, 353691), (1074, 235794), (1611, 157196), (2148, 117897), (2327, 108828), (3023, 83772), (3222, 78598), (4654, 54414), (6046, 41886), (6444, 39299), (6981, 36276), (9069, 27924), (9308, 27207), (12092, 20943), (13962, 18138)]