1296475216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{42181}}^1$

素因数の和:42319

約数の個数: 40

約数和(自身を含む): 2683281384

約数和(自身を除く): 1386806168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 7684, 15368, 30736, 42181, 84362, 168724, 337448, 674896, 717077, 1434154, 2868308, 4766453, 5736616, 9532906, 11473232, 19065812, 38131624, 76263248, 81029701, 162059402, 324118804, 648237608, 1296475216]

約数ペア:

[(1, 1296475216), (2, 648237608), (4, 324118804), (8, 162059402), (16, 81029701), (17, 76263248), (34, 38131624), (68, 19065812), (113, 11473232), (136, 9532906), (226, 5736616), (272, 4766453), (452, 2868308), (904, 1434154), (1808, 717077), (1921, 674896), (3842, 337448), (7684, 168724), (15368, 84362), (30736, 42181)]