990147232

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{28837}}^1$

素因数の和:28913

約数の個数: 48

約数和(自身を含む): 2071145160

約数和(自身を除く): 1080997928

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2146, 4292, 8584, 17168, 28837, 34336, 57674, 115348, 230696, 461392, 836273, 922784, 1066969, 1672546, 2133938, 3345092, 4267876, 6690184, 8535752, 13380368, 17071504, 26760736, 30942101, 34143008, 61884202, 123768404, 247536808, 495073616, 990147232]

約数ペア:

[(1, 990147232), (2, 495073616), (4, 247536808), (8, 123768404), (16, 61884202), (29, 34143008), (32, 30942101), (37, 26760736), (58, 17071504), (74, 13380368), (116, 8535752), (148, 6690184), (232, 4267876), (296, 3345092), (464, 2133938), (592, 1672546), (928, 1066969), (1073, 922784), (1184, 836273), (2146, 461392), (4292, 230696), (8584, 115348), (17168, 57674), (28837, 34336)]