25543752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 75264000

約数和(自身を除く): 49720248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 139, 152, 156, 186, 228, 247, 248, 278, 312, 372, 403, 417, 456, 494, 556, 589, 741, 744, 806, 834, 988, 1112, 1178, 1209, 1482, 1612, 1668, 1767, 1807, 1976, 2356, 2418, 2641, 2964, 3224, 3336, 3534, 3614, 4309, 4712, 4836, 5282, 5421, 5928, 7068, 7228, 7657, 7923, 8618, 9672, 10564, 10842, 12927, 14136, 14456, 15314, 15846, 17236, 21128, 21684, 22971, 25854, 30628, 31692, 34333, 34472, 43368, 45942, 51708, 56017, 61256, 63384, 68666, 81871, 91884, 102999, 103416, 112034, 137332, 163742, 168051, 183768, 205998, 224068, 245613, 274664, 327484, 336102, 411996, 448136, 491226, 654968, 672204, 823992, 982452, 1064323, 1344408, 1964904, 2128646, 3192969, 4257292, 6385938, 8514584, 12771876, 25543752]

約数ペア:

[(1, 25543752), (2, 12771876), (3, 8514584), (4, 6385938), (6, 4257292), (8, 3192969), (12, 2128646), (13, 1964904), (19, 1344408), (24, 1064323), (26, 982452), (31, 823992), (38, 672204), (39, 654968), (52, 491226), (57, 448136), (62, 411996), (76, 336102), (78, 327484), (93, 274664), (104, 245613), (114, 224068), (124, 205998), (139, 183768), (152, 168051), (156, 163742), (186, 137332), (228, 112034), (247, 103416), (248, 102999), (278, 91884), (312, 81871), (372, 68666), (403, 63384), (417, 61256), (456, 56017), (494, 51708), (556, 45942), (589, 43368), (741, 34472), (744, 34333), (806, 31692), (834, 30628), (988, 25854), (1112, 22971), (1178, 21684), (1209, 21128), (1482, 17236), (1612, 15846), (1668, 15314), (1767, 14456), (1807, 14136), (1976, 12927), (2356, 10842), (2418, 10564), (2641, 9672), (2964, 8618), (3224, 7923), (3336, 7657), (3534, 7228), (3614, 7068), (4309, 5928), (4712, 5421), (4836, 5282)]