15679613768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{67943}}^1$

素因数の和:68286

約数の個数: 64

約数和(自身を含む): 36298402560

約数和(自身を除く): 20618788792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 317, 364, 634, 728, 1268, 2219, 2536, 4121, 4438, 8242, 8876, 16484, 17752, 28847, 32968, 57694, 67943, 115388, 135886, 230776, 271772, 475601, 543544, 883259, 951202, 1766518, 1902404, 3533036, 3804808, 6182813, 7066072, 12365626, 21537931, 24731252, 43075862, 49462504, 86151724, 150765517, 172303448, 279993103, 301531034, 559986206, 603062068, 1119972412, 1206124136, 1959951721, 2239944824, 3919903442, 7839806884, 15679613768]

約数ペア:

[(1, 15679613768), (2, 7839806884), (4, 3919903442), (7, 2239944824), (8, 1959951721), (13, 1206124136), (14, 1119972412), (26, 603062068), (28, 559986206), (52, 301531034), (56, 279993103), (91, 172303448), (104, 150765517), (182, 86151724), (317, 49462504), (364, 43075862), (634, 24731252), (728, 21537931), (1268, 12365626), (2219, 7066072), (2536, 6182813), (4121, 3804808), (4438, 3533036), (8242, 1902404), (8876, 1766518), (16484, 951202), (17752, 883259), (28847, 543544), (32968, 475601), (57694, 271772), (67943, 230776), (115388, 135886)]