745565968

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{4507}}^1$

素因数の和:4740

約数の個数: 60

約数和(自身を含む): 1688714832

約数和(自身を除く): 943148864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 392, 422, 784, 844, 1477, 1688, 2954, 3376, 4507, 5908, 9014, 10339, 11816, 18028, 20678, 23632, 31549, 36056, 41356, 63098, 72112, 82712, 126196, 165424, 220843, 252392, 441686, 504784, 883372, 950977, 1766744, 1901954, 3533488, 3803908, 6656839, 7607816, 13313678, 15215632, 26627356, 46597873, 53254712, 93195746, 106509424, 186391492, 372782984, 745565968]

約数ペア:

[(1, 745565968), (2, 372782984), (4, 186391492), (7, 106509424), (8, 93195746), (14, 53254712), (16, 46597873), (28, 26627356), (49, 15215632), (56, 13313678), (98, 7607816), (112, 6656839), (196, 3803908), (211, 3533488), (392, 1901954), (422, 1766744), (784, 950977), (844, 883372), (1477, 504784), (1688, 441686), (2954, 252392), (3376, 220843), (4507, 165424), (5908, 126196), (9014, 82712), (10339, 72112), (11816, 63098), (18028, 41356), (20678, 36056), (23632, 31549)]