495488268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17623}}^1$

素因数の和:17715

約数の個数: 72

約数和(自身を含む): 1385669376

約数和(自身を除く): 890181108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058, 17623, 28116, 35246, 52869, 70492, 105738, 158607, 193853, 211476, 317214, 387706, 581559, 634428, 775412, 1163118, 1251233, 1744677, 2326236, 2502466, 3489354, 3753699, 5004932, 6978708, 7507398, 11261097, 13763563, 15014796, 22522194, 27527126, 41290689, 45044388, 55054252, 82581378, 123872067, 165162756, 247744134, 495488268]

約数ペア:

[(1, 495488268), (2, 247744134), (3, 165162756), (4, 123872067), (6, 82581378), (9, 55054252), (11, 45044388), (12, 41290689), (18, 27527126), (22, 22522194), (33, 15014796), (36, 13763563), (44, 11261097), (66, 7507398), (71, 6978708), (99, 5004932), (132, 3753699), (142, 3489354), (198, 2502466), (213, 2326236), (284, 1744677), (396, 1251233), (426, 1163118), (639, 775412), (781, 634428), (852, 581559), (1278, 387706), (1562, 317214), (2343, 211476), (2556, 193853), (3124, 158607), (4686, 105738), (7029, 70492), (9372, 52869), (14058, 35246), (17623, 28116)]