17948852480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1078657}}^1$

素因数の和:1078691

約数の個数: 72

約数和(自身を含む): 46300315992

約数和(自身を除く): 28351463512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 1078657, 2157314, 4314628, 5393285, 8629256, 10786570, 14022541, 17258512, 21573140, 28045082, 34517024, 43146280, 56090164, 69034048, 70112705, 86292560, 112180328, 138068096, 140225410, 172585120, 224360656, 276136192, 280450820, 345170240, 448721312, 560901640, 690340480, 897442624, 1121803280, 1380680960, 1794885248, 2243606560, 3589770496, 4487213120, 8974426240, 17948852480]

約数ペア:

[(1, 17948852480), (2, 8974426240), (4, 4487213120), (5, 3589770496), (8, 2243606560), (10, 1794885248), (13, 1380680960), (16, 1121803280), (20, 897442624), (26, 690340480), (32, 560901640), (40, 448721312), (52, 345170240), (64, 280450820), (65, 276136192), (80, 224360656), (104, 172585120), (128, 140225410), (130, 138068096), (160, 112180328), (208, 86292560), (256, 70112705), (260, 69034048), (320, 56090164), (416, 43146280), (520, 34517024), (640, 28045082), (832, 21573140), (1040, 17258512), (1280, 14022541), (1664, 10786570), (2080, 8629256), (3328, 5393285), (4160, 4314628), (8320, 2157314), (16640, 1078657)]