127948664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 266924160

約数和(自身を除く): 138975496

約数列:

[1, 2, 4, 8, 17, 34, 37, 47, 68, 74, 94, 136, 148, 188, 296, 376, 541, 629, 799, 1082, 1258, 1598, 1739, 2164, 2516, 3196, 3478, 4328, 5032, 6392, 6956, 9197, 13912, 18394, 20017, 25427, 29563, 36788, 40034, 50854, 59126, 73576, 80068, 101708, 118252, 160136, 203416, 236504, 340289, 432259, 680578, 864518, 940799, 1361156, 1729036, 1881598, 2722312, 3458072, 3763196, 7526392, 15993583, 31987166, 63974332, 127948664]

約数ペア:

[(1, 127948664), (2, 63974332), (4, 31987166), (8, 15993583), (17, 7526392), (34, 3763196), (37, 3458072), (47, 2722312), (68, 1881598), (74, 1729036), (94, 1361156), (136, 940799), (148, 864518), (188, 680578), (296, 432259), (376, 340289), (541, 236504), (629, 203416), (799, 160136), (1082, 118252), (1258, 101708), (1598, 80068), (1739, 73576), (2164, 59126), (2516, 50854), (3196, 40034), (3478, 36788), (4328, 29563), (5032, 25427), (6392, 20017), (6956, 18394), (9197, 13912)]