1490808928

素因数分解:

$2^5\times 7^2\times {\mathrm{401}}^1\times {\mathrm{2371}}^1$

素因数の和:2796

約数の個数: 72

約数和(自身を含む): 3424176504

約数和(自身を除く): 1933367576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 401, 784, 802, 1568, 1604, 2371, 2807, 3208, 4742, 5614, 6416, 9484, 11228, 12832, 16597, 18968, 19649, 22456, 33194, 37936, 39298, 44912, 66388, 75872, 78596, 89824, 116179, 132776, 157192, 232358, 265552, 314384, 464716, 531104, 628768, 929432, 950771, 1858864, 1901542, 3717728, 3803084, 6655397, 7606168, 13310794, 15212336, 26621588, 30424672, 46587779, 53243176, 93175558, 106486352, 186351116, 212972704, 372702232, 745404464, 1490808928]

約数ペア:

[(1, 1490808928), (2, 745404464), (4, 372702232), (7, 212972704), (8, 186351116), (14, 106486352), (16, 93175558), (28, 53243176), (32, 46587779), (49, 30424672), (56, 26621588), (98, 15212336), (112, 13310794), (196, 7606168), (224, 6655397), (392, 3803084), (401, 3717728), (784, 1901542), (802, 1858864), (1568, 950771), (1604, 929432), (2371, 628768), (2807, 531104), (3208, 464716), (4742, 314384), (5614, 265552), (6416, 232358), (9484, 157192), (11228, 132776), (12832, 116179), (16597, 89824), (18968, 78596), (19649, 75872), (22456, 66388), (33194, 44912), (37936, 39298)]