1601974444

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 3317637120

約数和(自身を除く): 1715662676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 139, 196, 254, 278, 463, 508, 556, 889, 926, 973, 1778, 1852, 1946, 3241, 3556, 3892, 6223, 6482, 6811, 12446, 12964, 13622, 17653, 22687, 24892, 27244, 35306, 45374, 58801, 64357, 70612, 90748, 117602, 123571, 128714, 235204, 247142, 257428, 411607, 450499, 494284, 823214, 864997, 900998, 1646428, 1729994, 1801996, 2881249, 3153493, 3459988, 5762498, 6306986, 8173339, 11524996, 12613972, 16346678, 32693356, 57213373, 114426746, 228853492, 400493611, 800987222, 1601974444]

約数ペア:

[(1, 1601974444), (2, 800987222), (4, 400493611), (7, 228853492), (14, 114426746), (28, 57213373), (49, 32693356), (98, 16346678), (127, 12613972), (139, 11524996), (196, 8173339), (254, 6306986), (278, 5762498), (463, 3459988), (508, 3153493), (556, 2881249), (889, 1801996), (926, 1729994), (973, 1646428), (1778, 900998), (1852, 864997), (1946, 823214), (3241, 494284), (3556, 450499), (3892, 411607), (6223, 257428), (6482, 247142), (6811, 235204), (12446, 128714), (12964, 123571), (13622, 117602), (17653, 90748), (22687, 70612), (24892, 64357), (27244, 58801), (35306, 45374)]