238469608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 317946392

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 104, 124, 136, 152, 221, 229, 247, 248, 323, 403, 442, 458, 494, 527, 589, 646, 806, 884, 916, 988, 1054, 1178, 1292, 1612, 1768, 1832, 1976, 2108, 2356, 2584, 2977, 3224, 3893, 4199, 4216, 4351, 4712, 5954, 6851, 7099, 7657, 7786, 8398, 8702, 10013, 11908, 13702, 14198, 15314, 15572, 16796, 17404, 20026, 23816, 27404, 28396, 30628, 31144, 33592, 34808, 40052, 50609, 54808, 56563, 56792, 61256, 73967, 80104, 92287, 101218, 113126, 120683, 130169, 134881, 147934, 184574, 202436, 226252, 241366, 260338, 269762, 295868, 369148, 404872, 452504, 482732, 520676, 539524, 591736, 738296, 961571, 965464, 1041352, 1079048, 1568879, 1753453, 1923142, 2292977, 3137758, 3506906, 3846284, 4585954, 6275516, 7013812, 7692568, 9171908, 12551032, 14027624, 18343816, 29808701, 59617402, 119234804, 238469608]

約数ペア:

[(1, 238469608), (2, 119234804), (4, 59617402), (8, 29808701), (13, 18343816), (17, 14027624), (19, 12551032), (26, 9171908), (31, 7692568), (34, 7013812), (38, 6275516), (52, 4585954), (62, 3846284), (68, 3506906), (76, 3137758), (104, 2292977), (124, 1923142), (136, 1753453), (152, 1568879), (221, 1079048), (229, 1041352), (247, 965464), (248, 961571), (323, 738296), (403, 591736), (442, 539524), (458, 520676), (494, 482732), (527, 452504), (589, 404872), (646, 369148), (806, 295868), (884, 269762), (916, 260338), (988, 241366), (1054, 226252), (1178, 202436), (1292, 184574), (1612, 147934), (1768, 134881), (1832, 130169), (1976, 120683), (2108, 113126), (2356, 101218), (2584, 92287), (2977, 80104), (3224, 73967), (3893, 61256), (4199, 56792), (4216, 56563), (4351, 54808), (4712, 50609), (5954, 40052), (6851, 34808), (7099, 33592), (7657, 31144), (7786, 30628), (8398, 28396), (8702, 27404), (10013, 23816), (11908, 20026), (13702, 17404), (14198, 16796), (15314, 15572)]