1215997568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 2653142400

約数和(自身を除く): 1437144832

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 127, 128, 152, 248, 254, 304, 496, 508, 589, 608, 992, 1016, 1178, 1216, 1984, 2032, 2356, 2413, 2432, 3937, 3968, 4064, 4712, 4826, 7874, 8128, 9424, 9652, 15748, 16129, 16256, 18848, 19304, 31496, 32258, 37696, 38608, 62992, 64516, 74803, 75392, 77216, 125984, 129032, 149606, 154432, 251968, 258064, 299212, 306451, 308864, 499999, 503936, 516128, 598424, 612902, 999998, 1032256, 1196848, 1225804, 1999996, 2064512, 2393696, 2451608, 3999992, 4787392, 4903216, 7999984, 9499981, 9574784, 9806432, 15999968, 18999962, 19612864, 31999936, 37999924, 39225728, 63999872, 75999848, 151999696, 303999392, 607998784, 1215997568]

約数ペア:

[(1, 1215997568), (2, 607998784), (4, 303999392), (8, 151999696), (16, 75999848), (19, 63999872), (31, 39225728), (32, 37999924), (38, 31999936), (62, 19612864), (64, 18999962), (76, 15999968), (124, 9806432), (127, 9574784), (128, 9499981), (152, 7999984), (248, 4903216), (254, 4787392), (304, 3999992), (496, 2451608), (508, 2393696), (589, 2064512), (608, 1999996), (992, 1225804), (1016, 1196848), (1178, 1032256), (1216, 999998), (1984, 612902), (2032, 598424), (2356, 516128), (2413, 503936), (2432, 499999), (3937, 308864), (3968, 306451), (4064, 299212), (4712, 258064), (4826, 251968), (7874, 154432), (8128, 149606), (9424, 129032), (9652, 125984), (15748, 77216), (16129, 75392), (16256, 74803), (18848, 64516), (19304, 62992), (31496, 38608), (32258, 37696)]