38315628

素因数分解:

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

素因数の和:212

約数の個数: 144

約数和(自身を含む): 114150400

約数和(自身を除く): 75834772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 139, 156, 171, 186, 228, 234, 247, 278, 279, 342, 372, 403, 417, 468, 494, 556, 558, 589, 684, 741, 806, 834, 988, 1116, 1178, 1209, 1251, 1482, 1612, 1668, 1767, 1807, 2223, 2356, 2418, 2502, 2641, 2964, 3534, 3614, 3627, 4309, 4446, 4836, 5004, 5282, 5301, 5421, 7068, 7228, 7254, 7657, 7923, 8618, 8892, 10564, 10602, 10842, 12927, 14508, 15314, 15846, 16263, 17236, 21204, 21684, 22971, 23769, 25854, 30628, 31692, 32526, 34333, 38781, 45942, 47538, 51708, 56017, 65052, 68666, 68913, 77562, 81871, 91884, 95076, 102999, 112034, 137332, 137826, 155124, 163742, 168051, 205998, 224068, 245613, 275652, 308997, 327484, 336102, 411996, 491226, 504153, 617994, 672204, 736839, 982452, 1008306, 1064323, 1235988, 1473678, 2016612, 2128646, 2947356, 3192969, 4257292, 6385938, 9578907, 12771876, 19157814, 38315628]

約数ペア:

[(1, 38315628), (2, 19157814), (3, 12771876), (4, 9578907), (6, 6385938), (9, 4257292), (12, 3192969), (13, 2947356), (18, 2128646), (19, 2016612), (26, 1473678), (31, 1235988), (36, 1064323), (38, 1008306), (39, 982452), (52, 736839), (57, 672204), (62, 617994), (76, 504153), (78, 491226), (93, 411996), (114, 336102), (117, 327484), (124, 308997), (139, 275652), (156, 245613), (171, 224068), (186, 205998), (228, 168051), (234, 163742), (247, 155124), (278, 137826), (279, 137332), (342, 112034), (372, 102999), (403, 95076), (417, 91884), (468, 81871), (494, 77562), (556, 68913), (558, 68666), (589, 65052), (684, 56017), (741, 51708), (806, 47538), (834, 45942), (988, 38781), (1116, 34333), (1178, 32526), (1209, 31692), (1251, 30628), (1482, 25854), (1612, 23769), (1668, 22971), (1767, 21684), (1807, 21204), (2223, 17236), (2356, 16263), (2418, 15846), (2502, 15314), (2641, 14508), (2964, 12927), (3534, 10842), (3614, 10602), (3627, 10564), (4309, 8892), (4446, 8618), (4836, 7923), (5004, 7657), (5282, 7254), (5301, 7228), (5421, 7068)]