880428.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 73675820

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 442, 508, 647, 884, 1294, 1651, 2159, 2588, 3302, 4318, 6604, 8411, 8636, 10999, 16822, 21998, 28067, 33644, 43996, 56134, 82169, 112268, 142987, 164338, 285974, 328676, 571948, 1068197, 1396873, 2136394, 2793746, 4272788, 5587492, 18159349, 36318698, 72637396]

約数ペア:

[(1, 72637396), (2, 36318698), (4, 18159349), (13, 5587492), (17, 4272788), (26, 2793746), (34, 2136394), (52, 1396873), (68, 1068197), (127, 571948), (221, 328676), (254, 285974), (442, 164338), (508, 142987), (647, 112268), (884, 82169), (1294, 56134), (1651, 43996), (2159, 33644), (2588, 28067), (3302, 21998), (4318, 16822), (6604, 10999), (8411, 8636)]