1555266964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1951}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 3039966720

約数和(自身を除く): 1484699756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 617, 646, 1234, 1292, 1951, 2468, 3902, 7804, 10489, 11723, 20978, 23446, 33167, 37069, 41956, 46892, 66334, 74138, 132668, 148276, 199291, 398582, 630173, 797164, 1203767, 1260346, 2407534, 2520692, 4815068, 20464039, 22871573, 40928078, 45743146, 81856156, 91486292, 388816741, 777633482, 1555266964]

約数ペア:

[(1, 1555266964), (2, 777633482), (4, 388816741), (17, 91486292), (19, 81856156), (34, 45743146), (38, 40928078), (68, 22871573), (76, 20464039), (323, 4815068), (617, 2520692), (646, 2407534), (1234, 1260346), (1292, 1203767), (1951, 797164), (2468, 630173), (3902, 398582), (7804, 199291), (10489, 148276), (11723, 132668), (20978, 74138), (23446, 66334), (33167, 46892), (37069, 41956)]