248898276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 719566848

約数和(自身を除く): 470668572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 47, 66, 86, 94, 99, 129, 132, 141, 172, 188, 198, 258, 282, 311, 387, 396, 423, 473, 516, 517, 564, 622, 774, 846, 933, 946, 1034, 1244, 1419, 1548, 1551, 1692, 1866, 1892, 2021, 2068, 2799, 2838, 3102, 3421, 3732, 4042, 4257, 4653, 5598, 5676, 6063, 6204, 6842, 8084, 8514, 9306, 10263, 11196, 12126, 13373, 13684, 14617, 17028, 18189, 18612, 20526, 22231, 24252, 26746, 29234, 30789, 36378, 40119, 41052, 43851, 44462, 53492, 58468, 61578, 66693, 72756, 80238, 87702, 88924, 120357, 123156, 131553, 133386, 147103, 160476, 160787, 175404, 200079, 240714, 263106, 266772, 294206, 321574, 400158, 441309, 481428, 482361, 526212, 588412, 628531, 643148, 800316, 882618, 964722, 1257062, 1323927, 1447083, 1765236, 1885593, 1929444, 2514124, 2647854, 2894166, 3771186, 5295708, 5656779, 5788332, 6913841, 7542372, 11313558, 13827682, 20741523, 22627116, 27655364, 41483046, 62224569, 82966092, 124449138, 248898276]

約数ペア:

[(1, 248898276), (2, 124449138), (3, 82966092), (4, 62224569), (6, 41483046), (9, 27655364), (11, 22627116), (12, 20741523), (18, 13827682), (22, 11313558), (33, 7542372), (36, 6913841), (43, 5788332), (44, 5656779), (47, 5295708), (66, 3771186), (86, 2894166), (94, 2647854), (99, 2514124), (129, 1929444), (132, 1885593), (141, 1765236), (172, 1447083), (188, 1323927), (198, 1257062), (258, 964722), (282, 882618), (311, 800316), (387, 643148), (396, 628531), (423, 588412), (473, 526212), (516, 482361), (517, 481428), (564, 441309), (622, 400158), (774, 321574), (846, 294206), (933, 266772), (946, 263106), (1034, 240714), (1244, 200079), (1419, 175404), (1548, 160787), (1551, 160476), (1692, 147103), (1866, 133386), (1892, 131553), (2021, 123156), (2068, 120357), (2799, 88924), (2838, 87702), (3102, 80238), (3421, 72756), (3732, 66693), (4042, 61578), (4257, 58468), (4653, 53492), (5598, 44462), (5676, 43851), (6063, 41052), (6204, 40119), (6842, 36378), (8084, 30789), (8514, 29234), (9306, 26746), (10263, 24252), (11196, 22231), (12126, 20526), (13373, 18612), (13684, 18189), (14617, 17028)]