6446164816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{632473}}^1$

素因数の和:632508

約数の個数: 60

約数和(自身を含む): 15646141812

約数和(自身を除く): 9199976996

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 632473, 1264946, 2529892, 4427311, 5059784, 8222149, 8854622, 10119568, 16444298, 17709244, 30991177, 32888596, 35418488, 57555043, 61982354, 65777192, 70836976, 115110086, 123964708, 131554384, 230220172, 247929416, 402885301, 460440344, 495858832, 805770602, 920880688, 1611541204, 3223082408, 6446164816]

約数ペア:

[(1, 6446164816), (2, 3223082408), (4, 1611541204), (7, 920880688), (8, 805770602), (13, 495858832), (14, 460440344), (16, 402885301), (26, 247929416), (28, 230220172), (49, 131554384), (52, 123964708), (56, 115110086), (91, 70836976), (98, 65777192), (104, 61982354), (112, 57555043), (182, 35418488), (196, 32888596), (208, 30991177), (364, 17709244), (392, 16444298), (637, 10119568), (728, 8854622), (784, 8222149), (1274, 5059784), (1456, 4427311), (2548, 2529892), (5096, 1264946), (10192, 632473)]