388689984

素因数分解:

$2^6\times 3^2\times {\mathrm{199}}^1\times {\mathrm{3391}}^1$

素因数の和:3608

約数の個数: 84

約数和(自身を含む): 1120038400

約数和(自身を除く): 731348416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 199, 288, 398, 576, 597, 796, 1194, 1592, 1791, 2388, 3184, 3391, 3582, 4776, 6368, 6782, 7164, 9552, 10173, 12736, 13564, 14328, 19104, 20346, 27128, 28656, 30519, 38208, 40692, 54256, 57312, 61038, 81384, 108512, 114624, 122076, 162768, 217024, 244152, 325536, 488304, 651072, 674809, 976608, 1349618, 1953216, 2024427, 2699236, 4048854, 5398472, 6073281, 8097708, 10796944, 12146562, 16195416, 21593888, 24293124, 32390832, 43187776, 48586248, 64781664, 97172496, 129563328, 194344992, 388689984]

約数ペア:

[(1, 388689984), (2, 194344992), (3, 129563328), (4, 97172496), (6, 64781664), (8, 48586248), (9, 43187776), (12, 32390832), (16, 24293124), (18, 21593888), (24, 16195416), (32, 12146562), (36, 10796944), (48, 8097708), (64, 6073281), (72, 5398472), (96, 4048854), (144, 2699236), (192, 2024427), (199, 1953216), (288, 1349618), (398, 976608), (576, 674809), (597, 651072), (796, 488304), (1194, 325536), (1592, 244152), (1791, 217024), (2388, 162768), (3184, 122076), (3391, 114624), (3582, 108512), (4776, 81384), (6368, 61038), (6782, 57312), (7164, 54256), (9552, 40692), (10173, 38208), (12736, 30519), (13564, 28656), (14328, 27128), (19104, 20346)]