247029153524

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 459949710528

約数和(自身を除く): 212920557004

約数列:

[1, 2, 4, 19, 38, 76, 257, 263, 361, 514, 526, 722, 1028, 1052, 1444, 2531, 4883, 4997, 5062, 9766, 9994, 10124, 19532, 19988, 48089, 67591, 92777, 94943, 96178, 135182, 185554, 189886, 192356, 270364, 371108, 379772, 650467, 665653, 913691, 1284229, 1300934, 1331306, 1827382, 2568458, 2601868, 2662612, 3654764, 5136916, 12358873, 12647407, 24400351, 24717746, 25294814, 48800702, 49435492, 50589628, 97601404, 171072821, 234818587, 240300733, 342145642, 469637174, 480601466, 684291284, 939274348, 961202932, 3250383599, 6500767198, 13001534396, 61757288381, 123514576762, 247029153524]

約数ペア:

[(1, 247029153524), (2, 123514576762), (4, 61757288381), (19, 13001534396), (38, 6500767198), (76, 3250383599), (257, 961202932), (263, 939274348), (361, 684291284), (514, 480601466), (526, 469637174), (722, 342145642), (1028, 240300733), (1052, 234818587), (1444, 171072821), (2531, 97601404), (4883, 50589628), (4997, 49435492), (5062, 48800702), (9766, 25294814), (9994, 24717746), (10124, 24400351), (19532, 12647407), (19988, 12358873), (48089, 5136916), (67591, 3654764), (92777, 2662612), (94943, 2601868), (96178, 2568458), (135182, 1827382), (185554, 1331306), (189886, 1300934), (192356, 1284229), (270364, 913691), (371108, 665653), (379772, 650467)]