245162288

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 587774880

約数和(自身を除く): 342612592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 49, 56, 58, 82, 98, 112, 116, 164, 196, 203, 232, 263, 287, 328, 392, 406, 464, 526, 574, 656, 784, 812, 1052, 1148, 1189, 1421, 1624, 1841, 2009, 2104, 2296, 2378, 2842, 3248, 3682, 4018, 4208, 4592, 4756, 5684, 7364, 7627, 8036, 8323, 9512, 10783, 11368, 12887, 14728, 15254, 16072, 16646, 19024, 21566, 22736, 25774, 29456, 30508, 32144, 33292, 43132, 51548, 53389, 58261, 61016, 66584, 75481, 86264, 103096, 106778, 116522, 122032, 133168, 150962, 172528, 206192, 213556, 233044, 301924, 312707, 373723, 427112, 466088, 528367, 603848, 625414, 747446, 854224, 932176, 1056734, 1207696, 1250828, 1494892, 2113468, 2188949, 2501656, 2989784, 4226936, 4377898, 5003312, 5979568, 8453872, 8755796, 15322643, 17511592, 30645286, 35023184, 61290572, 122581144, 245162288]

約数ペア:

[(1, 245162288), (2, 122581144), (4, 61290572), (7, 35023184), (8, 30645286), (14, 17511592), (16, 15322643), (28, 8755796), (29, 8453872), (41, 5979568), (49, 5003312), (56, 4377898), (58, 4226936), (82, 2989784), (98, 2501656), (112, 2188949), (116, 2113468), (164, 1494892), (196, 1250828), (203, 1207696), (232, 1056734), (263, 932176), (287, 854224), (328, 747446), (392, 625414), (406, 603848), (464, 528367), (526, 466088), (574, 427112), (656, 373723), (784, 312707), (812, 301924), (1052, 233044), (1148, 213556), (1189, 206192), (1421, 172528), (1624, 150962), (1841, 133168), (2009, 122032), (2104, 116522), (2296, 106778), (2378, 103096), (2842, 86264), (3248, 75481), (3682, 66584), (4018, 61016), (4208, 58261), (4592, 53389), (4756, 51548), (5684, 43132), (7364, 33292), (7627, 32144), (8036, 30508), (8323, 29456), (9512, 25774), (10783, 22736), (11368, 21566), (12887, 19024), (14728, 16646), (15254, 16072)]