395551608

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 1075576320

約数和(自身を除く): 680024712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 107, 111, 138, 148, 181, 184, 214, 222, 276, 296, 321, 362, 428, 444, 543, 552, 642, 724, 851, 856, 888, 1086, 1284, 1448, 1702, 2172, 2461, 2553, 2568, 3404, 3959, 4163, 4344, 4922, 5106, 6697, 6808, 7383, 7918, 8326, 9844, 10212, 11877, 12489, 13394, 14766, 15836, 16652, 19367, 19688, 20091, 20424, 23754, 24978, 26788, 29532, 31672, 33304, 38734, 40182, 47508, 49956, 53576, 58101, 59064, 77468, 80364, 91057, 95016, 99912, 116202, 154031, 154936, 160728, 182114, 232404, 273171, 308062, 364228, 445441, 462093, 464808, 546342, 616124, 716579, 728456, 890882, 924186, 1092684, 1232248, 1336323, 1433158, 1781764, 1848372, 2149737, 2185368, 2672646, 2866316, 3563528, 3696744, 4299474, 5345292, 5732632, 8598948, 10690584, 16481317, 17197896, 32962634, 49443951, 65925268, 98887902, 131850536, 197775804, 395551608]

約数ペア:

[(1, 395551608), (2, 197775804), (3, 131850536), (4, 98887902), (6, 65925268), (8, 49443951), (12, 32962634), (23, 17197896), (24, 16481317), (37, 10690584), (46, 8598948), (69, 5732632), (74, 5345292), (92, 4299474), (107, 3696744), (111, 3563528), (138, 2866316), (148, 2672646), (181, 2185368), (184, 2149737), (214, 1848372), (222, 1781764), (276, 1433158), (296, 1336323), (321, 1232248), (362, 1092684), (428, 924186), (444, 890882), (543, 728456), (552, 716579), (642, 616124), (724, 546342), (851, 464808), (856, 462093), (888, 445441), (1086, 364228), (1284, 308062), (1448, 273171), (1702, 232404), (2172, 182114), (2461, 160728), (2553, 154936), (2568, 154031), (3404, 116202), (3959, 99912), (4163, 95016), (4344, 91057), (4922, 80364), (5106, 77468), (6697, 59064), (6808, 58101), (7383, 53576), (7918, 49956), (8326, 47508), (9844, 40182), (10212, 38734), (11877, 33304), (12489, 31672), (13394, 29532), (14766, 26788), (15836, 24978), (16652, 23754), (19367, 20424), (19688, 20091)]