521306208

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{8117}}^1$

素因数の和:8356

約数の個数: 72

約数和(自身を含む): 1489295808

約数和(自身を除く): 967989600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 8117, 10704, 16056, 16234, 21408, 24351, 32112, 32468, 48702, 64224, 64936, 73053, 97404, 129872, 146106, 194808, 259744, 292212, 389616, 584424, 779232, 1168848, 1810091, 2337696, 3620182, 5430273, 7240364, 10860546, 14480728, 16290819, 21721092, 28961456, 32581638, 43442184, 57922912, 65163276, 86884368, 130326552, 173768736, 260653104, 521306208]

約数ペア:

[(1, 521306208), (2, 260653104), (3, 173768736), (4, 130326552), (6, 86884368), (8, 65163276), (9, 57922912), (12, 43442184), (16, 32581638), (18, 28961456), (24, 21721092), (32, 16290819), (36, 14480728), (48, 10860546), (72, 7240364), (96, 5430273), (144, 3620182), (223, 2337696), (288, 1810091), (446, 1168848), (669, 779232), (892, 584424), (1338, 389616), (1784, 292212), (2007, 259744), (2676, 194808), (3568, 146106), (4014, 129872), (5352, 97404), (7136, 73053), (8028, 64936), (8117, 64224), (10704, 48702), (16056, 32468), (16234, 32112), (21408, 24351)]