399521628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1217}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 1103946480

約数和(自身を除く): 704424852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 829, 1217, 1658, 2434, 2487, 3316, 3651, 4868, 4974, 7302, 7461, 9119, 9948, 10953, 13387, 14604, 14922, 18238, 21906, 26774, 27357, 29844, 36476, 40161, 43812, 53548, 54714, 80322, 82071, 109428, 120483, 160644, 164142, 240966, 328284, 481932, 1008893, 2017786, 3026679, 4035572, 6053358, 9080037, 11097823, 12106716, 18160074, 22195646, 33293469, 36320148, 44391292, 66586938, 99880407, 133173876, 199760814, 399521628]

約数ペア:

[(1, 399521628), (2, 199760814), (3, 133173876), (4, 99880407), (6, 66586938), (9, 44391292), (11, 36320148), (12, 33293469), (18, 22195646), (22, 18160074), (33, 12106716), (36, 11097823), (44, 9080037), (66, 6053358), (99, 4035572), (132, 3026679), (198, 2017786), (396, 1008893), (829, 481932), (1217, 328284), (1658, 240966), (2434, 164142), (2487, 160644), (3316, 120483), (3651, 109428), (4868, 82071), (4974, 80322), (7302, 54714), (7461, 53548), (9119, 43812), (9948, 40161), (10953, 36476), (13387, 29844), (14604, 27357), (14922, 26774), (18238, 21906)]