264217604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 573985440

約数和(自身を除く): 309767836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 179, 196, 238, 358, 443, 476, 716, 833, 886, 1253, 1666, 1772, 2506, 3043, 3101, 3332, 5012, 6086, 6202, 7531, 8771, 12172, 12404, 15062, 17542, 21301, 21707, 30124, 35084, 42602, 43414, 52717, 79297, 85204, 86828, 105434, 149107, 158594, 210868, 298214, 317188, 369019, 555079, 596428, 738038, 1110158, 1348049, 1476076, 2220316, 2696098, 3885553, 5392196, 7771106, 9436343, 15542212, 18872686, 37745372, 66054401, 132108802, 264217604]

約数ペア:

[(1, 264217604), (2, 132108802), (4, 66054401), (7, 37745372), (14, 18872686), (17, 15542212), (28, 9436343), (34, 7771106), (49, 5392196), (68, 3885553), (98, 2696098), (119, 2220316), (179, 1476076), (196, 1348049), (238, 1110158), (358, 738038), (443, 596428), (476, 555079), (716, 369019), (833, 317188), (886, 298214), (1253, 210868), (1666, 158594), (1772, 149107), (2506, 105434), (3043, 86828), (3101, 85204), (3332, 79297), (5012, 52717), (6086, 43414), (6202, 42602), (7531, 35084), (8771, 30124), (12172, 21707), (12404, 21301), (15062, 17542)]