261961903108

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1\times {\mathrm{14549}}^1$

素因数の和:15400

約数の個数: 48

約数和(自身を含む): 470950326000

約数和(自身を除く): 208988422892

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 677, 1354, 2708, 6649, 13298, 14549, 26596, 29098, 41297, 58196, 73793, 82594, 147586, 165188, 295172, 887489, 1585841, 1774978, 3171682, 3549956, 4501373, 6343364, 9002746, 9849673, 18005492, 19699346, 39398692, 96736301, 193472602, 386945204, 600830053, 1073614357, 1201660106, 2147228714, 2403320212, 4294457428, 65490475777, 130980951554, 261961903108]

約数ペア:

[(1, 261961903108), (2, 130980951554), (4, 65490475777), (61, 4294457428), (109, 2403320212), (122, 2147228714), (218, 1201660106), (244, 1073614357), (436, 600830053), (677, 386945204), (1354, 193472602), (2708, 96736301), (6649, 39398692), (13298, 19699346), (14549, 18005492), (26596, 9849673), (29098, 9002746), (41297, 6343364), (58196, 4501373), (73793, 3549956), (82594, 3171682), (147586, 1774978), (165188, 1585841), (295172, 887489)]