280069314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 664215552

約数和(自身を除く): 384146238

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 251, 434, 502, 651, 753, 857, 1302, 1506, 1714, 1757, 2571, 3514, 5142, 5271, 5999, 7781, 10542, 11998, 15562, 17997, 23343, 26567, 35994, 46686, 53134, 54467, 79701, 108934, 159402, 163401, 185969, 215107, 326802, 371938, 430214, 557907, 645321, 1115814, 1290642, 1505749, 3011498, 4517247, 6668317, 9034494, 13336634, 20004951, 40009902, 46678219, 93356438, 140034657, 280069314]

約数ペア:

[(1, 280069314), (2, 140034657), (3, 93356438), (6, 46678219), (7, 40009902), (14, 20004951), (21, 13336634), (31, 9034494), (42, 6668317), (62, 4517247), (93, 3011498), (186, 1505749), (217, 1290642), (251, 1115814), (434, 645321), (502, 557907), (651, 430214), (753, 371938), (857, 326802), (1302, 215107), (1506, 185969), (1714, 163401), (1757, 159402), (2571, 108934), (3514, 79701), (5142, 54467), (5271, 53134), (5999, 46686), (7781, 35994), (10542, 26567), (11998, 23343), (15562, 17997)]