64686944

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15235

約数の個数: 48

約数和(自身を含む): 153216000

約数和(自身を除く): 88529056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15199, 30398, 60796, 106393, 121592, 212786, 243184, 288781, 425572, 486368, 577562, 851144, 1155124, 1702288, 2021467, 2310248, 3404576, 4042934, 4620496, 8085868, 9240992, 16171736, 32343472, 64686944]

約数ペア:

[(1, 64686944), (2, 32343472), (4, 16171736), (7, 9240992), (8, 8085868), (14, 4620496), (16, 4042934), (19, 3404576), (28, 2310248), (32, 2021467), (38, 1702288), (56, 1155124), (76, 851144), (112, 577562), (133, 486368), (152, 425572), (224, 288781), (266, 243184), (304, 212786), (532, 121592), (608, 106393), (1064, 60796), (2128, 30398), (4256, 15199)]