180667504

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 60

約数和(自身を含む): 381731520

約数和(自身を除く): 201064016

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1009, 1178, 1444, 2018, 2356, 2888, 4036, 4712, 5776, 8072, 9424, 11191, 16144, 19171, 22382, 31279, 38342, 44764, 62558, 76684, 89528, 125116, 153368, 179056, 250232, 306736, 364249, 500464, 594301, 728498, 1188602, 1456996, 2377204, 2913992, 4754408, 5827984, 9508816, 11291719, 22583438, 45166876, 90333752, 180667504]

約数ペア:

[(1, 180667504), (2, 90333752), (4, 45166876), (8, 22583438), (16, 11291719), (19, 9508816), (31, 5827984), (38, 4754408), (62, 2913992), (76, 2377204), (124, 1456996), (152, 1188602), (248, 728498), (304, 594301), (361, 500464), (496, 364249), (589, 306736), (722, 250232), (1009, 179056), (1178, 153368), (1444, 125116), (2018, 89528), (2356, 76684), (2888, 62558), (4036, 44764), (4712, 38342), (5776, 31279), (8072, 22382), (9424, 19171), (11191, 16144)]