521673948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 1385119008

約数和(自身を除く): 863445060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 828, 942, 1413, 1884, 2826, 3611, 4013, 5652, 7222, 8026, 10833, 12039, 14444, 16052, 21666, 24078, 32499, 36117, 43332, 48156, 64998, 72234, 92299, 129996, 144468, 184598, 276897, 369196, 553794, 630041, 830691, 1107588, 1260082, 1661382, 1890123, 2520164, 3322764, 3780246, 5670369, 7560492, 11340738, 14490943, 22681476, 28981886, 43472829, 57963772, 86945658, 130418487, 173891316, 260836974, 521673948]

約数ペア:

[(1, 521673948), (2, 260836974), (3, 173891316), (4, 130418487), (6, 86945658), (9, 57963772), (12, 43472829), (18, 28981886), (23, 22681476), (36, 14490943), (46, 11340738), (69, 7560492), (92, 5670369), (138, 3780246), (157, 3322764), (207, 2520164), (276, 1890123), (314, 1661382), (414, 1260082), (471, 1107588), (628, 830691), (828, 630041), (942, 553794), (1413, 369196), (1884, 276897), (2826, 184598), (3611, 144468), (4013, 129996), (5652, 92299), (7222, 72234), (8026, 64998), (10833, 48156), (12039, 43332), (14444, 36117), (16052, 32499), (21666, 24078)]