801921904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 1879879680

約数和(自身を除く): 1077957776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 191, 266, 304, 382, 532, 764, 1064, 1337, 1528, 1973, 2128, 2674, 3056, 3629, 3946, 5348, 7258, 7892, 10696, 13811, 14516, 15784, 21392, 25403, 27622, 29032, 31568, 37487, 50806, 55244, 58064, 74974, 101612, 110488, 149948, 203224, 220976, 262409, 299896, 376843, 406448, 524818, 599792, 753686, 1049636, 1507372, 2099272, 2637901, 3014744, 4198544, 5275802, 6029488, 7160017, 10551604, 14320034, 21103208, 28640068, 42206416, 50120119, 57280136, 100240238, 114560272, 200480476, 400960952, 801921904]

約数ペア:

[(1, 801921904), (2, 400960952), (4, 200480476), (7, 114560272), (8, 100240238), (14, 57280136), (16, 50120119), (19, 42206416), (28, 28640068), (38, 21103208), (56, 14320034), (76, 10551604), (112, 7160017), (133, 6029488), (152, 5275802), (191, 4198544), (266, 3014744), (304, 2637901), (382, 2099272), (532, 1507372), (764, 1049636), (1064, 753686), (1337, 599792), (1528, 524818), (1973, 406448), (2128, 376843), (2674, 299896), (3056, 262409), (3629, 220976), (3946, 203224), (5348, 149948), (7258, 110488), (7892, 101612), (10696, 74974), (13811, 58064), (14516, 55244), (15784, 50806), (21392, 37487), (25403, 31568), (27622, 29032)]