389955696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 1179924480

約数和(自身を除く): 789968784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 494, 496, 589, 624, 741, 744, 806, 912, 988, 1061, 1178, 1209, 1482, 1488, 1612, 1767, 1976, 2122, 2356, 2418, 2964, 3183, 3224, 3534, 3952, 4244, 4712, 4836, 5928, 6366, 6448, 7068, 7657, 8488, 9424, 9672, 11856, 12732, 13793, 14136, 15314, 16976, 19344, 20159, 22971, 25464, 27586, 28272, 30628, 32891, 40318, 41379, 45942, 50928, 55172, 60477, 61256, 65782, 80636, 82758, 91884, 98673, 110344, 120954, 122512, 131564, 161272, 165516, 183768, 197346, 220688, 241908, 262067, 263128, 322544, 331032, 367536, 394692, 427583, 483816, 524134, 526256, 624929, 662064, 786201, 789384, 855166, 967632, 1048268, 1249858, 1282749, 1572402, 1578768, 1710332, 1874787, 2096536, 2499716, 2565498, 3144804, 3420664, 3749574, 4193072, 4999432, 5130996, 6289608, 6841328, 7499148, 8124077, 9998864, 10261992, 12579216, 14998296, 16248154, 20523984, 24372231, 29996592, 32496308, 48744462, 64992616, 97488924, 129985232, 194977848, 389955696]

約数ペア:

[(1, 389955696), (2, 194977848), (3, 129985232), (4, 97488924), (6, 64992616), (8, 48744462), (12, 32496308), (13, 29996592), (16, 24372231), (19, 20523984), (24, 16248154), (26, 14998296), (31, 12579216), (38, 10261992), (39, 9998864), (48, 8124077), (52, 7499148), (57, 6841328), (62, 6289608), (76, 5130996), (78, 4999432), (93, 4193072), (104, 3749574), (114, 3420664), (124, 3144804), (152, 2565498), (156, 2499716), (186, 2096536), (208, 1874787), (228, 1710332), (247, 1578768), (248, 1572402), (304, 1282749), (312, 1249858), (372, 1048268), (403, 967632), (456, 855166), (494, 789384), (496, 786201), (589, 662064), (624, 624929), (741, 526256), (744, 524134), (806, 483816), (912, 427583), (988, 394692), (1061, 367536), (1178, 331032), (1209, 322544), (1482, 263128), (1488, 262067), (1612, 241908), (1767, 220688), (1976, 197346), (2122, 183768), (2356, 165516), (2418, 161272), (2964, 131564), (3183, 122512), (3224, 120954), (3534, 110344), (3952, 98673), (4244, 91884), (4712, 82758), (4836, 80636), (5928, 65782), (6366, 61256), (6448, 60477), (7068, 55172), (7657, 50928), (8488, 45942), (9424, 41379), (9672, 40318), (11856, 32891), (12732, 30628), (13793, 28272), (14136, 27586), (15314, 25464), (16976, 22971), (19344, 20159)]