521570244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 1346284800

約数和(自身を除く): 824714556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 199, 212, 317, 318, 398, 597, 634, 636, 689, 796, 951, 1194, 1268, 1378, 1902, 2067, 2388, 2587, 2756, 3804, 4121, 4134, 5174, 7761, 8242, 8268, 10348, 10547, 12363, 15522, 16484, 16801, 21094, 24726, 31044, 31641, 33602, 42188, 49452, 50403, 63083, 63282, 67204, 100806, 126166, 126564, 137111, 189249, 201612, 218413, 252332, 274222, 378498, 411333, 436826, 548444, 655239, 756996, 820079, 822666, 873652, 1310478, 1640158, 1645332, 2460237, 2620956, 3280316, 3343399, 4920474, 6686798, 9840948, 10030197, 13373596, 20060394, 40120788, 43464187, 86928374, 130392561, 173856748, 260785122, 521570244]

約数ペア:

[(1, 521570244), (2, 260785122), (3, 173856748), (4, 130392561), (6, 86928374), (12, 43464187), (13, 40120788), (26, 20060394), (39, 13373596), (52, 10030197), (53, 9840948), (78, 6686798), (106, 4920474), (156, 3343399), (159, 3280316), (199, 2620956), (212, 2460237), (317, 1645332), (318, 1640158), (398, 1310478), (597, 873652), (634, 822666), (636, 820079), (689, 756996), (796, 655239), (951, 548444), (1194, 436826), (1268, 411333), (1378, 378498), (1902, 274222), (2067, 252332), (2388, 218413), (2587, 201612), (2756, 189249), (3804, 137111), (4121, 126564), (4134, 126166), (5174, 100806), (7761, 67204), (8242, 63282), (8268, 63083), (10348, 50403), (10547, 49452), (12363, 42188), (15522, 33602), (16484, 31641), (16801, 31044), (21094, 24726)]