826639568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 1691796480

約数和(自身を除く): 865156912

約数列:

[1, 2, 4, 8, 16, 43, 67, 79, 86, 134, 158, 172, 227, 268, 316, 344, 454, 536, 632, 688, 908, 1072, 1264, 1816, 2881, 3397, 3632, 5293, 5762, 6794, 9761, 10586, 11524, 13588, 15209, 17933, 19522, 21172, 23048, 27176, 30418, 35866, 39044, 42344, 46096, 54352, 60836, 71732, 78088, 84688, 121672, 143464, 156176, 227599, 243344, 286928, 455198, 653987, 771119, 910396, 1201511, 1307974, 1542238, 1820792, 2403022, 2615948, 3084476, 3641584, 4806044, 5231896, 6168952, 9612088, 10463792, 12337904, 19224176, 51664973, 103329946, 206659892, 413319784, 826639568]

約数ペア:

[(1, 826639568), (2, 413319784), (4, 206659892), (8, 103329946), (16, 51664973), (43, 19224176), (67, 12337904), (79, 10463792), (86, 9612088), (134, 6168952), (158, 5231896), (172, 4806044), (227, 3641584), (268, 3084476), (316, 2615948), (344, 2403022), (454, 1820792), (536, 1542238), (632, 1307974), (688, 1201511), (908, 910396), (1072, 771119), (1264, 653987), (1816, 455198), (2881, 286928), (3397, 243344), (3632, 227599), (5293, 156176), (5762, 143464), (6794, 121672), (9761, 84688), (10586, 78088), (11524, 71732), (13588, 60836), (15209, 54352), (17933, 46096), (19522, 42344), (21172, 39044), (23048, 35866), (27176, 30418)]