318701208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 941022720

約数和(自身を除く): 622321512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 157, 168, 172, 258, 281, 301, 314, 344, 471, 516, 562, 602, 628, 843, 903, 942, 1032, 1099, 1124, 1204, 1256, 1686, 1806, 1884, 1967, 2198, 2248, 2408, 3297, 3372, 3612, 3768, 3934, 4396, 5901, 6594, 6744, 6751, 7224, 7868, 8792, 11802, 12083, 13188, 13502, 15736, 20253, 23604, 24166, 26376, 27004, 36249, 40506, 44117, 47208, 47257, 48332, 54008, 72498, 81012, 84581, 88234, 94514, 96664, 132351, 141771, 144996, 162024, 169162, 176468, 189028, 253743, 264702, 283542, 289992, 308819, 338324, 352936, 378056, 507486, 529404, 567084, 617638, 676648, 926457, 1014972, 1058808, 1134168, 1235276, 1852914, 1897031, 2029944, 2470552, 3705828, 3794062, 5691093, 7411656, 7588124, 11382186, 13279217, 15176248, 22764372, 26558434, 39837651, 45528744, 53116868, 79675302, 106233736, 159350604, 318701208]

約数ペア:

[(1, 318701208), (2, 159350604), (3, 106233736), (4, 79675302), (6, 53116868), (7, 45528744), (8, 39837651), (12, 26558434), (14, 22764372), (21, 15176248), (24, 13279217), (28, 11382186), (42, 7588124), (43, 7411656), (56, 5691093), (84, 3794062), (86, 3705828), (129, 2470552), (157, 2029944), (168, 1897031), (172, 1852914), (258, 1235276), (281, 1134168), (301, 1058808), (314, 1014972), (344, 926457), (471, 676648), (516, 617638), (562, 567084), (602, 529404), (628, 507486), (843, 378056), (903, 352936), (942, 338324), (1032, 308819), (1099, 289992), (1124, 283542), (1204, 264702), (1256, 253743), (1686, 189028), (1806, 176468), (1884, 169162), (1967, 162024), (2198, 144996), (2248, 141771), (2408, 132351), (3297, 96664), (3372, 94514), (3612, 88234), (3768, 84581), (3934, 81012), (4396, 72498), (5901, 54008), (6594, 48332), (6744, 47257), (6751, 47208), (7224, 44117), (7868, 40506), (8792, 36249), (11802, 27004), (12083, 26376), (13188, 24166), (13502, 23604), (15736, 20253)]