331309472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6271}}^1$

素因数の和:6421

約数の個数: 48

約数和(自身を含む): 708083712

約数和(自身を除く): 376774240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 6271, 6604, 12542, 13208, 25084, 26416, 50168, 52832, 81523, 100336, 163046, 200672, 326092, 652184, 796417, 1304368, 1592834, 2608736, 3185668, 6371336, 10353421, 12742672, 20706842, 25485344, 41413684, 82827368, 165654736, 331309472]

約数ペア:

[(1, 331309472), (2, 165654736), (4, 82827368), (8, 41413684), (13, 25485344), (16, 20706842), (26, 12742672), (32, 10353421), (52, 6371336), (104, 3185668), (127, 2608736), (208, 1592834), (254, 1304368), (416, 796417), (508, 652184), (1016, 326092), (1651, 200672), (2032, 163046), (3302, 100336), (4064, 81523), (6271, 52832), (6604, 50168), (12542, 26416), (13208, 25084)]