328666912

素因数分解:

$2^5\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1374

約数の個数: 72

約数和(自身を含む): 757557360

約数和(自身を除く): 428890448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 179, 196, 224, 358, 392, 716, 784, 1171, 1253, 1432, 1568, 2342, 2506, 2864, 4684, 5012, 5728, 8197, 8771, 9368, 10024, 16394, 17542, 18736, 20048, 32788, 35084, 37472, 40096, 57379, 65576, 70168, 114758, 131152, 140336, 209609, 229516, 262304, 280672, 419218, 459032, 838436, 918064, 1467263, 1676872, 1836128, 2934526, 3353744, 5869052, 6707488, 10270841, 11738104, 20541682, 23476208, 41083364, 46952416, 82166728, 164333456, 328666912]

約数ペア:

[(1, 328666912), (2, 164333456), (4, 82166728), (7, 46952416), (8, 41083364), (14, 23476208), (16, 20541682), (28, 11738104), (32, 10270841), (49, 6707488), (56, 5869052), (98, 3353744), (112, 2934526), (179, 1836128), (196, 1676872), (224, 1467263), (358, 918064), (392, 838436), (716, 459032), (784, 419218), (1171, 280672), (1253, 262304), (1432, 229516), (1568, 209609), (2342, 140336), (2506, 131152), (2864, 114758), (4684, 70168), (5012, 65576), (5728, 57379), (8197, 40096), (8771, 37472), (9368, 35084), (10024, 32788), (16394, 20048), (17542, 18736)]