1640609856

素因数分解:

$2^6\times 3^3\times {\mathrm{949427}}^1$

素因数の和:949448

約数の個数: 56

約数和(自身を含む): 4823094240

約数和(自身を除く): 3182484384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 949427, 1898854, 2848281, 3797708, 5696562, 7595416, 8544843, 11393124, 15190832, 17089686, 22786248, 25634529, 30381664, 34179372, 45572496, 51269058, 60763328, 68358744, 91144992, 102538116, 136717488, 182289984, 205076232, 273434976, 410152464, 546869952, 820304928, 1640609856]

約数ペア:

[(1, 1640609856), (2, 820304928), (3, 546869952), (4, 410152464), (6, 273434976), (8, 205076232), (9, 182289984), (12, 136717488), (16, 102538116), (18, 91144992), (24, 68358744), (27, 60763328), (32, 51269058), (36, 45572496), (48, 34179372), (54, 30381664), (64, 25634529), (72, 22786248), (96, 17089686), (108, 15190832), (144, 11393124), (192, 8544843), (216, 7595416), (288, 5696562), (432, 3797708), (576, 2848281), (864, 1898854), (1728, 949427)]