998944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1178336

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 608, 848, 992, 1007, 1178, 1643, 1696, 2014, 2356, 3286, 4028, 4712, 6572, 8056, 9424, 13144, 16112, 18848, 26288, 31217, 32224, 52576, 62434, 124868, 249736, 499472, 998944]

約数ペア:

[(1, 998944), (2, 499472), (4, 249736), (8, 124868), (16, 62434), (19, 52576), (31, 32224), (32, 31217), (38, 26288), (53, 18848), (62, 16112), (76, 13144), (106, 9424), (124, 8056), (152, 6572), (212, 4712), (248, 4028), (304, 3286), (424, 2356), (496, 2014), (589, 1696), (608, 1643), (848, 1178), (992, 1007)]