1237681328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{613}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 2743636896

約数和(自身を除く): 1505955568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 571, 613, 884, 1142, 1226, 1768, 2284, 2452, 3536, 4568, 4904, 7423, 7969, 9136, 9707, 9808, 10421, 14846, 15938, 19414, 20842, 29692, 31876, 38828, 41684, 59384, 63752, 77656, 83368, 118768, 126191, 127504, 135473, 155312, 166736, 252382, 270946, 350023, 504764, 541892, 700046, 1009528, 1083784, 1400092, 2019056, 2167568, 2800184, 4550299, 5600368, 5950391, 9100598, 11900782, 18201196, 23801564, 36402392, 47603128, 72804784, 77355083, 95206256, 154710166, 309420332, 618840664, 1237681328]

約数ペア:

[(1, 1237681328), (2, 618840664), (4, 309420332), (8, 154710166), (13, 95206256), (16, 77355083), (17, 72804784), (26, 47603128), (34, 36402392), (52, 23801564), (68, 18201196), (104, 11900782), (136, 9100598), (208, 5950391), (221, 5600368), (272, 4550299), (442, 2800184), (571, 2167568), (613, 2019056), (884, 1400092), (1142, 1083784), (1226, 1009528), (1768, 700046), (2284, 541892), (2452, 504764), (3536, 350023), (4568, 270946), (4904, 252382), (7423, 166736), (7969, 155312), (9136, 135473), (9707, 127504), (9808, 126191), (10421, 118768), (14846, 83368), (15938, 77656), (19414, 63752), (20842, 59384), (29692, 41684), (31876, 38828)]