328848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 999936

約数和(自身を除く): 671088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 372, 403, 408, 442, 496, 527, 624, 663, 744, 806, 816, 884, 1054, 1209, 1326, 1488, 1581, 1612, 1768, 2108, 2418, 2652, 3162, 3224, 3536, 4216, 4836, 5304, 6324, 6448, 6851, 8432, 9672, 10608, 12648, 13702, 19344, 20553, 25296, 27404, 41106, 54808, 82212, 109616, 164424, 328848]

約数ペア:

[(1, 328848), (2, 164424), (3, 109616), (4, 82212), (6, 54808), (8, 41106), (12, 27404), (13, 25296), (16, 20553), (17, 19344), (24, 13702), (26, 12648), (31, 10608), (34, 9672), (39, 8432), (48, 6851), (51, 6448), (52, 6324), (62, 5304), (68, 4836), (78, 4216), (93, 3536), (102, 3224), (104, 3162), (124, 2652), (136, 2418), (156, 2108), (186, 1768), (204, 1612), (208, 1581), (221, 1488), (248, 1326), (272, 1209), (312, 1054), (372, 884), (403, 816), (408, 806), (442, 744), (496, 663), (527, 624)]