831341472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666139}}^1$

素因数の和:666165

約数の個数: 48

約数和(自身を含む): 2350141920

約数和(自身を除く): 1518800448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 666139, 1332278, 1998417, 2664556, 3996834, 5329112, 7993668, 8659807, 10658224, 15987336, 17319614, 21316448, 25979421, 31974672, 34639228, 51958842, 63949344, 69278456, 103917684, 138556912, 207835368, 277113824, 415670736, 831341472]

約数ペア:

[(1, 831341472), (2, 415670736), (3, 277113824), (4, 207835368), (6, 138556912), (8, 103917684), (12, 69278456), (13, 63949344), (16, 51958842), (24, 34639228), (26, 31974672), (32, 25979421), (39, 21316448), (48, 17319614), (52, 15987336), (78, 10658224), (96, 8659807), (104, 7993668), (156, 5329112), (208, 3996834), (312, 2664556), (416, 1998417), (624, 1332278), (1248, 666139)]