408093868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 913184384

約数和(自身を除く): 505090516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 157, 182, 193, 259, 314, 364, 386, 481, 518, 628, 772, 962, 1036, 1099, 1351, 1924, 2041, 2198, 2509, 2702, 3367, 4082, 4396, 5018, 5404, 5809, 6734, 7141, 8164, 10036, 11618, 13468, 14282, 14287, 17563, 23236, 28564, 28574, 30301, 35126, 40663, 49987, 57148, 60602, 70252, 75517, 81326, 92833, 99974, 121204, 151034, 162652, 185666, 199948, 212107, 302068, 371332, 393913, 424214, 528619, 649831, 787826, 848428, 1057238, 1121137, 1299662, 1575652, 2114476, 2242274, 2599324, 2757391, 4484548, 5514782, 7847959, 11029564, 14574781, 15695918, 29149562, 31391836, 58299124, 102023467, 204046934, 408093868]

約数ペア:

[(1, 408093868), (2, 204046934), (4, 102023467), (7, 58299124), (13, 31391836), (14, 29149562), (26, 15695918), (28, 14574781), (37, 11029564), (52, 7847959), (74, 5514782), (91, 4484548), (148, 2757391), (157, 2599324), (182, 2242274), (193, 2114476), (259, 1575652), (314, 1299662), (364, 1121137), (386, 1057238), (481, 848428), (518, 787826), (628, 649831), (772, 528619), (962, 424214), (1036, 393913), (1099, 371332), (1351, 302068), (1924, 212107), (2041, 199948), (2198, 185666), (2509, 162652), (2702, 151034), (3367, 121204), (4082, 99974), (4396, 92833), (5018, 81326), (5404, 75517), (5809, 70252), (6734, 60602), (7141, 57148), (8164, 49987), (10036, 40663), (11618, 35126), (13468, 30301), (14282, 28574), (14287, 28564), (17563, 23236)]