17981821052

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 35185920000

約数和(自身を除く): 17204098948

約数列:

[1, 2, 4, 13, 26, 52, 59, 79, 118, 158, 169, 236, 316, 338, 439, 676, 767, 878, 1027, 1534, 1756, 2054, 2197, 3068, 4108, 4394, 4661, 5707, 8788, 9322, 9971, 11414, 13351, 18644, 19942, 22828, 25901, 26702, 34681, 39884, 51802, 53404, 60593, 69362, 74191, 103604, 121186, 129623, 138724, 148382, 173563, 242372, 259246, 296764, 336713, 347126, 450853, 518492, 673426, 694252, 787709, 901706, 964483, 1346852, 1575418, 1803412, 1928966, 2046179, 3150836, 3857932, 4092358, 4377269, 5861089, 8184716, 8754538, 10240217, 11722178, 17509076, 20480434, 23444356, 26600327, 40960868, 53200654, 56904497, 76194157, 106401308, 113808994, 152388314, 227617988, 304776628, 345804251, 691608502, 1383217004, 4495455263, 8990910526, 17981821052]

約数ペア:

[(1, 17981821052), (2, 8990910526), (4, 4495455263), (13, 1383217004), (26, 691608502), (52, 345804251), (59, 304776628), (79, 227617988), (118, 152388314), (158, 113808994), (169, 106401308), (236, 76194157), (316, 56904497), (338, 53200654), (439, 40960868), (676, 26600327), (767, 23444356), (878, 20480434), (1027, 17509076), (1534, 11722178), (1756, 10240217), (2054, 8754538), (2197, 8184716), (3068, 5861089), (4108, 4377269), (4394, 4092358), (4661, 3857932), (5707, 3150836), (8788, 2046179), (9322, 1928966), (9971, 1803412), (11414, 1575418), (13351, 1346852), (18644, 964483), (19942, 901706), (22828, 787709), (25901, 694252), (26702, 673426), (34681, 518492), (39884, 450853), (51802, 347126), (53404, 336713), (60593, 296764), (69362, 259246), (74191, 242372), (103604, 173563), (121186, 148382), (129623, 138724)]