233991520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 634568256

約数和(自身を除く): 400576736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 401, 521, 560, 802, 1042, 1120, 1604, 2005, 2084, 2605, 2807, 3208, 3647, 4010, 4168, 5210, 5614, 6416, 7294, 8020, 8336, 10420, 11228, 12832, 14035, 14588, 16040, 16672, 18235, 20840, 22456, 28070, 29176, 32080, 36470, 41680, 44912, 56140, 58352, 64160, 72940, 83360, 89824, 112280, 116704, 145880, 208921, 224560, 291760, 417842, 449120, 583520, 835684, 1044605, 1462447, 1671368, 2089210, 2924894, 3342736, 4178420, 5849788, 6685472, 7312235, 8356840, 11699576, 14624470, 16713680, 23399152, 29248940, 33427360, 46798304, 58497880, 116995760, 233991520]

約数ペア:

[(1, 233991520), (2, 116995760), (4, 58497880), (5, 46798304), (7, 33427360), (8, 29248940), (10, 23399152), (14, 16713680), (16, 14624470), (20, 11699576), (28, 8356840), (32, 7312235), (35, 6685472), (40, 5849788), (56, 4178420), (70, 3342736), (80, 2924894), (112, 2089210), (140, 1671368), (160, 1462447), (224, 1044605), (280, 835684), (401, 583520), (521, 449120), (560, 417842), (802, 291760), (1042, 224560), (1120, 208921), (1604, 145880), (2005, 116704), (2084, 112280), (2605, 89824), (2807, 83360), (3208, 72940), (3647, 64160), (4010, 58352), (4168, 56140), (5210, 44912), (5614, 41680), (6416, 36470), (7294, 32080), (8020, 29176), (8336, 28070), (10420, 22456), (11228, 20840), (12832, 18235), (14035, 16672), (14588, 16040)]