245091364

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 499903488

約数和(自身を除く): 254812124

約数列:

[1, 2, 4, 7, 14, 28, 83, 163, 166, 326, 332, 581, 647, 652, 1141, 1162, 1294, 2282, 2324, 2588, 4529, 4564, 9058, 13529, 18116, 27058, 53701, 54116, 94703, 105461, 107402, 189406, 210922, 214804, 375907, 378812, 421844, 738227, 751814, 1476454, 1503628, 2952908, 8753263, 17506526, 35013052, 61272841, 122545682, 245091364]

約数ペア:

[(1, 245091364), (2, 122545682), (4, 61272841), (7, 35013052), (14, 17506526), (28, 8753263), (83, 2952908), (163, 1503628), (166, 1476454), (326, 751814), (332, 738227), (581, 421844), (647, 378812), (652, 375907), (1141, 214804), (1162, 210922), (1294, 189406), (2282, 107402), (2324, 105461), (2588, 94703), (4529, 54116), (4564, 53701), (9058, 27058), (13529, 18116)]