25220142016

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{1471}}^1\times {\mathrm{3391}}^1$

素因数の和:4953

約数の個数: 56

約数和(自身を含む): 50729123840

約数和(自身を除く): 25508981824

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 1471, 2528, 2942, 3391, 5056, 5884, 6782, 11768, 13564, 23536, 27128, 47072, 54256, 94144, 108512, 116209, 217024, 232418, 267889, 464836, 535778, 929672, 1071556, 1859344, 2143112, 3718688, 4286224, 4988161, 7437376, 8572448, 9976322, 17144896, 19952644, 39905288, 79810576, 159621152, 319242304, 394064719, 788129438, 1576258876, 3152517752, 6305035504, 12610071008, 25220142016]

約数ペア:

[(1, 25220142016), (2, 12610071008), (4, 6305035504), (8, 3152517752), (16, 1576258876), (32, 788129438), (64, 394064719), (79, 319242304), (158, 159621152), (316, 79810576), (632, 39905288), (1264, 19952644), (1471, 17144896), (2528, 9976322), (2942, 8572448), (3391, 7437376), (5056, 4988161), (5884, 4286224), (6782, 3718688), (11768, 2143112), (13564, 1859344), (23536, 1071556), (27128, 929672), (47072, 535778), (54256, 464836), (94144, 267889), (108512, 232418), (116209, 217024)]