163324798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 322237440

約数和(自身を除く): 158912642

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 182, 247, 266, 494, 511, 647, 949, 1022, 1294, 1387, 1729, 1898, 2774, 3458, 4529, 6643, 8411, 9058, 9709, 12293, 13286, 16822, 18031, 19418, 24586, 36062, 47231, 58877, 86051, 94462, 117754, 126217, 159809, 172102, 252434, 319618, 330617, 614003, 661234, 897389, 1118663, 1228006, 1794778, 2237326, 4298021, 6281723, 8596042, 11666057, 12563446, 23332114, 81662399, 163324798]

約数ペア:

[(1, 163324798), (2, 81662399), (7, 23332114), (13, 12563446), (14, 11666057), (19, 8596042), (26, 6281723), (38, 4298021), (73, 2237326), (91, 1794778), (133, 1228006), (146, 1118663), (182, 897389), (247, 661234), (266, 614003), (494, 330617), (511, 319618), (647, 252434), (949, 172102), (1022, 159809), (1294, 126217), (1387, 117754), (1729, 94462), (1898, 86051), (2774, 58877), (3458, 47231), (4529, 36062), (6643, 24586), (8411, 19418), (9058, 18031), (9709, 16822), (12293, 13286)]