431799148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 879459840

約数和(自身を除く): 447660692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 121, 158, 242, 253, 316, 484, 491, 506, 869, 982, 1012, 1738, 1817, 1964, 2783, 3476, 3634, 5401, 5566, 7268, 9559, 10802, 11132, 11293, 19118, 19987, 21604, 22586, 38236, 38789, 39974, 45172, 59411, 77578, 79948, 118822, 124223, 155156, 219857, 237644, 248446, 426679, 439714, 496892, 853358, 879428, 892147, 1366453, 1706716, 1784294, 2732906, 3568588, 4693469, 5465812, 9386938, 9813617, 18773876, 19627234, 39254468, 107949787, 215899574, 431799148]

約数ペア:

[(1, 431799148), (2, 215899574), (4, 107949787), (11, 39254468), (22, 19627234), (23, 18773876), (44, 9813617), (46, 9386938), (79, 5465812), (92, 4693469), (121, 3568588), (158, 2732906), (242, 1784294), (253, 1706716), (316, 1366453), (484, 892147), (491, 879428), (506, 853358), (869, 496892), (982, 439714), (1012, 426679), (1738, 248446), (1817, 237644), (1964, 219857), (2783, 155156), (3476, 124223), (3634, 118822), (5401, 79948), (5566, 77578), (7268, 59411), (9559, 45172), (10802, 39974), (11132, 38789), (11293, 38236), (19118, 22586), (19987, 21604)]