666820008

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 1839277440

約数和(自身を除く): 1172457432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 241, 249, 332, 463, 482, 498, 664, 723, 747, 926, 964, 996, 1389, 1446, 1494, 1852, 1928, 1992, 2169, 2778, 2892, 2988, 3704, 4167, 4338, 5556, 5784, 5976, 8334, 8676, 11112, 16668, 17352, 20003, 33336, 38429, 40006, 60009, 76858, 80012, 111583, 115287, 120018, 153716, 160024, 180027, 223166, 230574, 240036, 307432, 334749, 345861, 360054, 446332, 461148, 480072, 669498, 691722, 720108, 892664, 922296, 1004247, 1338996, 1383444, 1440216, 2008494, 2677992, 2766888, 4016988, 8033976, 9261389, 18522778, 27784167, 37045556, 55568334, 74091112, 83352501, 111136668, 166705002, 222273336, 333410004, 666820008]

約数ペア:

[(1, 666820008), (2, 333410004), (3, 222273336), (4, 166705002), (6, 111136668), (8, 83352501), (9, 74091112), (12, 55568334), (18, 37045556), (24, 27784167), (36, 18522778), (72, 9261389), (83, 8033976), (166, 4016988), (241, 2766888), (249, 2677992), (332, 2008494), (463, 1440216), (482, 1383444), (498, 1338996), (664, 1004247), (723, 922296), (747, 892664), (926, 720108), (964, 691722), (996, 669498), (1389, 480072), (1446, 461148), (1494, 446332), (1852, 360054), (1928, 345861), (1992, 334749), (2169, 307432), (2778, 240036), (2892, 230574), (2988, 223166), (3704, 180027), (4167, 160024), (4338, 153716), (5556, 120018), (5784, 115287), (5976, 111583), (8334, 80012), (8676, 76858), (11112, 60009), (16668, 40006), (17352, 38429), (20003, 33336)]