21169725256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^2\times {\mathrm{2699}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 40902246000

約数和(自身を除く): 19732520744

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 2699, 5398, 6493, 10796, 12986, 21592, 22801, 25972, 45602, 51944, 91204, 116057, 182408, 232114, 407549, 464228, 815098, 928456, 980443, 1630196, 1960886, 3260392, 3921772, 7843544, 17524607, 35049214, 61539899, 70098428, 123079798, 140196856, 246159596, 492319192, 2646215657, 5292431314, 10584862628, 21169725256]

約数ペア:

[(1, 21169725256), (2, 10584862628), (4, 5292431314), (8, 2646215657), (43, 492319192), (86, 246159596), (151, 140196856), (172, 123079798), (302, 70098428), (344, 61539899), (604, 35049214), (1208, 17524607), (2699, 7843544), (5398, 3921772), (6493, 3260392), (10796, 1960886), (12986, 1630196), (21592, 980443), (22801, 928456), (25972, 815098), (45602, 464228), (51944, 407549), (91204, 232114), (116057, 182408)]