994948480

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12241}}^1$

素因数の和:12387

約数の個数: 64

約数和(自身を含む): 2397473280

約数和(自身を除く): 1402524800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 12241, 16256, 20320, 24482, 40640, 48964, 61205, 81280, 97928, 122410, 195856, 244820, 391712, 489640, 783424, 979280, 1554607, 1566848, 1958560, 3109214, 3917120, 6218428, 7773035, 7834240, 12436856, 15546070, 24873712, 31092140, 49747424, 62184280, 99494848, 124368560, 198989696, 248737120, 497474240, 994948480]

約数ペア:

[(1, 994948480), (2, 497474240), (4, 248737120), (5, 198989696), (8, 124368560), (10, 99494848), (16, 62184280), (20, 49747424), (32, 31092140), (40, 24873712), (64, 15546070), (80, 12436856), (127, 7834240), (128, 7773035), (160, 6218428), (254, 3917120), (320, 3109214), (508, 1958560), (635, 1566848), (640, 1554607), (1016, 979280), (1270, 783424), (2032, 489640), (2540, 391712), (4064, 244820), (5080, 195856), (8128, 122410), (10160, 97928), (12241, 81280), (16256, 61205), (20320, 48964), (24482, 40640)]