396826864

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 909941760

約数和(自身を除く): 513114896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 103, 112, 164, 206, 287, 328, 412, 574, 656, 721, 824, 839, 1148, 1442, 1648, 1678, 2296, 2884, 3356, 4223, 4592, 5768, 5873, 6712, 8446, 11536, 11746, 13424, 16892, 23492, 29561, 33784, 34399, 46984, 59122, 67568, 68798, 86417, 93968, 118244, 137596, 172834, 236488, 240793, 275192, 345668, 472976, 481586, 550384, 604919, 691336, 963172, 1209838, 1382672, 1926344, 2419676, 3543097, 3852688, 4839352, 7086194, 9678704, 14172388, 24801679, 28344776, 49603358, 56689552, 99206716, 198413432, 396826864]

約数ペア:

[(1, 396826864), (2, 198413432), (4, 99206716), (7, 56689552), (8, 49603358), (14, 28344776), (16, 24801679), (28, 14172388), (41, 9678704), (56, 7086194), (82, 4839352), (103, 3852688), (112, 3543097), (164, 2419676), (206, 1926344), (287, 1382672), (328, 1209838), (412, 963172), (574, 691336), (656, 604919), (721, 550384), (824, 481586), (839, 472976), (1148, 345668), (1442, 275192), (1648, 240793), (1678, 236488), (2296, 172834), (2884, 137596), (3356, 118244), (4223, 93968), (4592, 86417), (5768, 68798), (5873, 67568), (6712, 59122), (8446, 46984), (11536, 34399), (11746, 33784), (13424, 29561), (16892, 23492)]