642708444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3035

約数の個数: 96

約数和(自身を含む): 1783108096

約数和(自身を除く): 1140399652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 172, 183, 244, 258, 301, 366, 427, 516, 602, 732, 854, 903, 1204, 1281, 1708, 1806, 2562, 2623, 2917, 3612, 5124, 5246, 5834, 7869, 8751, 10492, 11668, 15738, 17502, 18361, 20419, 31476, 35004, 36722, 40838, 55083, 61257, 73444, 81676, 110166, 122514, 125431, 177937, 220332, 245028, 250862, 355874, 376293, 501724, 533811, 711748, 752586, 878017, 1067622, 1245559, 1505172, 1756034, 2135244, 2491118, 2634051, 3512068, 3736677, 4982236, 5268102, 7473354, 7651291, 10536204, 14946708, 15302582, 22953873, 30605164, 45907746, 53559037, 91815492, 107118074, 160677111, 214236148, 321354222, 642708444]

約数ペア:

[(1, 642708444), (2, 321354222), (3, 214236148), (4, 160677111), (6, 107118074), (7, 91815492), (12, 53559037), (14, 45907746), (21, 30605164), (28, 22953873), (42, 15302582), (43, 14946708), (61, 10536204), (84, 7651291), (86, 7473354), (122, 5268102), (129, 4982236), (172, 3736677), (183, 3512068), (244, 2634051), (258, 2491118), (301, 2135244), (366, 1756034), (427, 1505172), (516, 1245559), (602, 1067622), (732, 878017), (854, 752586), (903, 711748), (1204, 533811), (1281, 501724), (1708, 376293), (1806, 355874), (2562, 250862), (2623, 245028), (2917, 220332), (3612, 177937), (5124, 125431), (5246, 122514), (5834, 110166), (7869, 81676), (8751, 73444), (10492, 61257), (11668, 55083), (15738, 40838), (17502, 36722), (18361, 35004), (20419, 31476)]