917642012

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 108

約数和(自身を含む): 2043470520

約数和(自身を除く): 1125828508

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 293, 406, 532, 551, 586, 812, 841, 931, 1102, 1172, 1421, 1682, 1862, 2051, 2204, 2842, 3364, 3724, 3857, 4102, 5567, 5684, 5887, 7714, 8204, 8497, 11134, 11774, 14357, 15428, 15979, 16994, 22268, 23548, 26999, 28714, 31958, 33988, 38969, 41209, 53998, 57428, 59479, 63916, 77938, 82418, 107996, 111853, 118958, 155876, 161443, 164836, 223706, 237916, 246413, 272783, 322886, 416353, 447412, 492826, 545566, 645772, 782971, 832706, 985652, 1091132, 1130101, 1565942, 1665412, 1724891, 2260202, 3131884, 3449782, 4520404, 4681847, 6899564, 7910707, 9363694, 12074237, 15821414, 18727388, 24148474, 31642828, 32772929, 48296948, 65545858, 131091716, 229410503, 458821006, 917642012]

約数ペア:

[(1, 917642012), (2, 458821006), (4, 229410503), (7, 131091716), (14, 65545858), (19, 48296948), (28, 32772929), (29, 31642828), (38, 24148474), (49, 18727388), (58, 15821414), (76, 12074237), (98, 9363694), (116, 7910707), (133, 6899564), (196, 4681847), (203, 4520404), (266, 3449782), (293, 3131884), (406, 2260202), (532, 1724891), (551, 1665412), (586, 1565942), (812, 1130101), (841, 1091132), (931, 985652), (1102, 832706), (1172, 782971), (1421, 645772), (1682, 545566), (1862, 492826), (2051, 447412), (2204, 416353), (2842, 322886), (3364, 272783), (3724, 246413), (3857, 237916), (4102, 223706), (5567, 164836), (5684, 161443), (5887, 155876), (7714, 118958), (8204, 111853), (8497, 107996), (11134, 82418), (11774, 77938), (14357, 63916), (15428, 59479), (15979, 57428), (16994, 53998), (22268, 41209), (23548, 38969), (26999, 33988), (28714, 31958)]