128225232

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^2\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 90

約数和(自身を含む): 366904902

約数和(自身を除く): 238679670

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 317, 318, 424, 477, 634, 636, 848, 951, 954, 1268, 1272, 1902, 1908, 2536, 2544, 2809, 2853, 3804, 3816, 5072, 5618, 5706, 7608, 7632, 8427, 11236, 11412, 15216, 16801, 16854, 22472, 22824, 25281, 33602, 33708, 44944, 45648, 50403, 50562, 67204, 67416, 100806, 101124, 134408, 134832, 151209, 201612, 202248, 268816, 302418, 403224, 404496, 604836, 806448, 890453, 1209672, 1780906, 2419344, 2671359, 3561812, 5342718, 7123624, 8014077, 10685436, 14247248, 16028154, 21370872, 32056308, 42741744, 64112616, 128225232]

約数ペア:

[(1, 128225232), (2, 64112616), (3, 42741744), (4, 32056308), (6, 21370872), (8, 16028154), (9, 14247248), (12, 10685436), (16, 8014077), (18, 7123624), (24, 5342718), (36, 3561812), (48, 2671359), (53, 2419344), (72, 1780906), (106, 1209672), (144, 890453), (159, 806448), (212, 604836), (317, 404496), (318, 403224), (424, 302418), (477, 268816), (634, 202248), (636, 201612), (848, 151209), (951, 134832), (954, 134408), (1268, 101124), (1272, 100806), (1902, 67416), (1908, 67204), (2536, 50562), (2544, 50403), (2809, 45648), (2853, 44944), (3804, 33708), (3816, 33602), (5072, 25281), (5618, 22824), (5706, 22472), (7608, 16854), (7632, 16801), (8427, 15216), (11236, 11412)]