2978928

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 8453328

約数和(自身を除く): 5474400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 151, 274, 302, 411, 453, 548, 604, 822, 906, 1096, 1208, 1233, 1359, 1644, 1812, 2192, 2416, 2466, 2718, 3288, 3624, 4932, 5436, 6576, 7248, 9864, 10872, 19728, 20687, 21744, 41374, 62061, 82748, 124122, 165496, 186183, 248244, 330992, 372366, 496488, 744732, 992976, 1489464, 2978928]

約数ペア:

[(1, 2978928), (2, 1489464), (3, 992976), (4, 744732), (6, 496488), (8, 372366), (9, 330992), (12, 248244), (16, 186183), (18, 165496), (24, 124122), (36, 82748), (48, 62061), (72, 41374), (137, 21744), (144, 20687), (151, 19728), (274, 10872), (302, 9864), (411, 7248), (453, 6576), (548, 5436), (604, 4932), (822, 3624), (906, 3288), (1096, 2718), (1208, 2466), (1233, 2416), (1359, 2192), (1644, 1812)]