320841161024

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15520567}}^1$

素因数の和:15520615

約数の個数: 56

約数和(自身を含む): 709600368960

約数和(自身を除く): 388759207936

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 15520567, 31041134, 62082268, 124164536, 248329072, 263849639, 294890773, 496658144, 527699278, 589781546, 993316288, 1055398556, 1179563092, 2110797112, 2359126184, 4221594224, 4718252368, 5013143141, 8443188448, 9436504736, 10026286282, 16886376896, 18873009472, 20052572564, 40105145128, 80210290256, 160420580512, 320841161024]

約数ペア:

[(1, 320841161024), (2, 160420580512), (4, 80210290256), (8, 40105145128), (16, 20052572564), (17, 18873009472), (19, 16886376896), (32, 10026286282), (34, 9436504736), (38, 8443188448), (64, 5013143141), (68, 4718252368), (76, 4221594224), (136, 2359126184), (152, 2110797112), (272, 1179563092), (304, 1055398556), (323, 993316288), (544, 589781546), (608, 527699278), (646, 496658144), (1088, 294890773), (1216, 263849639), (1292, 248329072), (2584, 124164536), (5168, 62082268), (10336, 31041134), (20672, 15520567)]