388553544

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{21673}}^1$

素因数の和:21771

約数の個数: 64

約数和(自身を含む): 1092369600

約数和(自身を除く): 703816056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 8964, 17928, 21673, 43346, 65019, 86692, 130038, 173384, 195057, 260076, 390114, 520152, 585171, 780228, 1170342, 1560456, 1798859, 2340684, 3597718, 4681368, 5396577, 7195436, 10793154, 14390872, 16189731, 21586308, 32379462, 43172616, 48569193, 64758924, 97138386, 129517848, 194276772, 388553544]

約数ペア:

[(1, 388553544), (2, 194276772), (3, 129517848), (4, 97138386), (6, 64758924), (8, 48569193), (9, 43172616), (12, 32379462), (18, 21586308), (24, 16189731), (27, 14390872), (36, 10793154), (54, 7195436), (72, 5396577), (83, 4681368), (108, 3597718), (166, 2340684), (216, 1798859), (249, 1560456), (332, 1170342), (498, 780228), (664, 585171), (747, 520152), (996, 390114), (1494, 260076), (1992, 195057), (2241, 173384), (2988, 130038), (4482, 86692), (5976, 65019), (8964, 43346), (17928, 21673)]