1356556480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249367}}^1$

素因数の和:249401

約数の個数: 56

約数和(自身を含む): 3420331488

約数和(自身を除く): 2063775008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 249367, 498734, 997468, 1246835, 1994936, 2493670, 3989872, 4239239, 4987340, 7979744, 8478478, 9974680, 15959488, 16956956, 19949360, 21196195, 33913912, 39898720, 42392390, 67827824, 79797440, 84784780, 135655648, 169569560, 271311296, 339139120, 678278240, 1356556480]

約数ペア:

[(1, 1356556480), (2, 678278240), (4, 339139120), (5, 271311296), (8, 169569560), (10, 135655648), (16, 84784780), (17, 79797440), (20, 67827824), (32, 42392390), (34, 39898720), (40, 33913912), (64, 21196195), (68, 19949360), (80, 16956956), (85, 15959488), (136, 9974680), (160, 8478478), (170, 7979744), (272, 4987340), (320, 4239239), (340, 3989872), (544, 2493670), (680, 1994936), (1088, 1246835), (1360, 997468), (2720, 498734), (5440, 249367)]