389272338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2209

約数の個数: 128

約数和(自身を含む): 1093962240

約数和(自身を除く): 704689902

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 91, 111, 117, 126, 182, 189, 222, 234, 259, 273, 333, 351, 378, 481, 518, 546, 666, 702, 777, 819, 962, 999, 1443, 1554, 1638, 1998, 2141, 2331, 2457, 2886, 3367, 4282, 4329, 4662, 4914, 6423, 6734, 6993, 8658, 10101, 12846, 12987, 13986, 14987, 19269, 20202, 25974, 27833, 29974, 30303, 38538, 44961, 55666, 57807, 60606, 79217, 83499, 89922, 90909, 115614, 134883, 158434, 166998, 181818, 194831, 237651, 250497, 269766, 389662, 404649, 475302, 500994, 554519, 584493, 712953, 751491, 809298, 1029821, 1109038, 1168986, 1425906, 1502982, 1663557, 1753479, 2059642, 2138859, 3089463, 3327114, 3506958, 4277718, 4990671, 5260437, 6178926, 7208747, 9268389, 9981342, 10520874, 14417494, 14972013, 18536778, 21626241, 27805167, 29944026, 43252482, 55610334, 64878723, 129757446, 194636169, 389272338]

約数ペア:

[(1, 389272338), (2, 194636169), (3, 129757446), (6, 64878723), (7, 55610334), (9, 43252482), (13, 29944026), (14, 27805167), (18, 21626241), (21, 18536778), (26, 14972013), (27, 14417494), (37, 10520874), (39, 9981342), (42, 9268389), (54, 7208747), (63, 6178926), (74, 5260437), (78, 4990671), (91, 4277718), (111, 3506958), (117, 3327114), (126, 3089463), (182, 2138859), (189, 2059642), (222, 1753479), (234, 1663557), (259, 1502982), (273, 1425906), (333, 1168986), (351, 1109038), (378, 1029821), (481, 809298), (518, 751491), (546, 712953), (666, 584493), (702, 554519), (777, 500994), (819, 475302), (962, 404649), (999, 389662), (1443, 269766), (1554, 250497), (1638, 237651), (1998, 194831), (2141, 181818), (2331, 166998), (2457, 158434), (2886, 134883), (3367, 115614), (4282, 90909), (4329, 89922), (4662, 83499), (4914, 79217), (6423, 60606), (6734, 57807), (6993, 55666), (8658, 44961), (10101, 38538), (12846, 30303), (12987, 29974), (13986, 27833), (14987, 25974), (19269, 20202)]