201520896

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 538953744

約数和(自身を除く): 337432848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 768, 771, 1021, 1028, 1542, 2042, 2056, 3063, 3084, 4084, 4112, 6126, 6168, 8168, 8224, 12252, 12336, 16336, 16448, 24504, 24672, 32672, 32896, 49008, 49344, 65344, 65792, 98016, 98688, 130688, 196032, 197376, 261376, 262397, 392064, 524794, 784128, 787191, 1049588, 1574382, 2099176, 3148764, 4198352, 6297528, 8396704, 12595056, 16793408, 25190112, 33586816, 50380224, 67173632, 100760448, 201520896]

約数ペア:

[(1, 201520896), (2, 100760448), (3, 67173632), (4, 50380224), (6, 33586816), (8, 25190112), (12, 16793408), (16, 12595056), (24, 8396704), (32, 6297528), (48, 4198352), (64, 3148764), (96, 2099176), (128, 1574382), (192, 1049588), (256, 787191), (257, 784128), (384, 524794), (514, 392064), (768, 262397), (771, 261376), (1021, 197376), (1028, 196032), (1542, 130688), (2042, 98688), (2056, 98016), (3063, 65792), (3084, 65344), (4084, 49344), (4112, 49008), (6126, 32896), (6168, 32672), (8168, 24672), (8224, 24504), (12252, 16448), (12336, 16336)]