381547504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 839946240

約数和(自身を除く): 458398736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 496, 611, 752, 806, 1222, 1259, 1457, 1612, 2444, 2518, 2914, 3224, 4888, 5036, 5828, 6448, 9776, 10072, 11656, 16367, 18941, 20144, 23312, 32734, 37882, 39029, 59173, 65468, 75764, 78058, 118346, 130936, 151528, 156116, 236692, 261872, 303056, 312232, 473384, 507377, 624464, 769249, 946768, 1014754, 1538498, 1834363, 2029508, 3076996, 3668726, 4059016, 6153992, 7337452, 8118032, 12307984, 14674904, 23846719, 29349808, 47693438, 95386876, 190773752, 381547504]

約数ペア:

[(1, 381547504), (2, 190773752), (4, 95386876), (8, 47693438), (13, 29349808), (16, 23846719), (26, 14674904), (31, 12307984), (47, 8118032), (52, 7337452), (62, 6153992), (94, 4059016), (104, 3668726), (124, 3076996), (188, 2029508), (208, 1834363), (248, 1538498), (376, 1014754), (403, 946768), (496, 769249), (611, 624464), (752, 507377), (806, 473384), (1222, 312232), (1259, 303056), (1457, 261872), (1612, 236692), (2444, 156116), (2518, 151528), (2914, 130936), (3224, 118346), (4888, 78058), (5036, 75764), (5828, 65468), (6448, 59173), (9776, 39029), (10072, 37882), (11656, 32734), (16367, 23312), (18941, 20144)]