2018989952

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{60901}}^1$

素因数の和:60959

約数の個数: 64

約数和(自身を含む): 4721123040

約数和(自身を除く): 2702133088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 2072, 2368, 4144, 4736, 8288, 16576, 33152, 60901, 121802, 243604, 426307, 487208, 852614, 974416, 1705228, 1948832, 2253337, 3410456, 3897664, 4506674, 6820912, 7795328, 9013348, 13641824, 15773359, 18026696, 27283648, 31546718, 36053392, 54567296, 63093436, 72106784, 126186872, 144213568, 252373744, 288427136, 504747488, 1009494976, 2018989952]

約数ペア:

[(1, 2018989952), (2, 1009494976), (4, 504747488), (7, 288427136), (8, 252373744), (14, 144213568), (16, 126186872), (28, 72106784), (32, 63093436), (37, 54567296), (56, 36053392), (64, 31546718), (74, 27283648), (112, 18026696), (128, 15773359), (148, 13641824), (224, 9013348), (259, 7795328), (296, 6820912), (448, 4506674), (518, 3897664), (592, 3410456), (896, 2253337), (1036, 1948832), (1184, 1705228), (2072, 974416), (2368, 852614), (4144, 487208), (4736, 426307), (8288, 243604), (16576, 121802), (33152, 60901)]