668729776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15434

約数の個数: 80

約数和(自身を含む): 1602397440

約数和(自身を除く): 933667664

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 15383, 21736, 30766, 43472, 61532, 123064, 169213, 199979, 246128, 292277, 338426, 399958, 584554, 676852, 799916, 1169108, 1353704, 1599832, 2199769, 2338216, 2707408, 3199664, 3215047, 3799601, 4399538, 4676432, 6430094, 7599202, 8799076, 12860188, 15198404, 17598152, 25720376, 30396808, 35196304, 41795611, 51440752, 60793616, 83591222, 167182444, 334364888, 668729776]

約数ペア:

[(1, 668729776), (2, 334364888), (4, 167182444), (8, 83591222), (11, 60793616), (13, 51440752), (16, 41795611), (19, 35196304), (22, 30396808), (26, 25720376), (38, 17598152), (44, 15198404), (52, 12860188), (76, 8799076), (88, 7599202), (104, 6430094), (143, 4676432), (152, 4399538), (176, 3799601), (208, 3215047), (209, 3199664), (247, 2707408), (286, 2338216), (304, 2199769), (418, 1599832), (494, 1353704), (572, 1169108), (836, 799916), (988, 676852), (1144, 584554), (1672, 399958), (1976, 338426), (2288, 292277), (2717, 246128), (3344, 199979), (3952, 169213), (5434, 123064), (10868, 61532), (15383, 43472), (21736, 30766)]