244695984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20682

約数の個数: 80

約数和(自身を含む): 716620800

約数和(自身を除く): 471924816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 268307, 330224, 392141, 495336, 536614, 784282, 804921, 990672, 1073228, 1176423, 1568564, 1609842, 2146456, 2352846, 3137128, 3219684, 4292912, 4705692, 5097833, 6274256, 6439368, 9411384, 10195666, 12878736, 15293499, 18822768, 20391332, 30586998, 40782664, 61173996, 81565328, 122347992, 244695984]

約数ペア:

[(1, 244695984), (2, 122347992), (3, 81565328), (4, 61173996), (6, 40782664), (8, 30586998), (12, 20391332), (13, 18822768), (16, 15293499), (19, 12878736), (24, 10195666), (26, 9411384), (38, 6439368), (39, 6274256), (48, 5097833), (52, 4705692), (57, 4292912), (76, 3219684), (78, 3137128), (104, 2352846), (114, 2146456), (152, 1609842), (156, 1568564), (208, 1176423), (228, 1073228), (247, 990672), (304, 804921), (312, 784282), (456, 536614), (494, 495336), (624, 392141), (741, 330224), (912, 268307), (988, 247668), (1482, 165112), (1976, 123834), (2964, 82556), (3952, 61917), (5928, 41278), (11856, 20639)]