164168609228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{253969}}^1$

素因数の和:254418

約数の個数: 48

約数和(自身を含む): 320172867840

約数和(自身を除く): 156004258612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 401, 403, 802, 806, 1604, 1612, 5213, 10426, 12431, 20852, 24862, 49724, 161603, 253969, 323206, 507938, 646412, 1015876, 3301597, 6603194, 7873039, 13206388, 15746078, 31492156, 101841569, 102349507, 203683138, 204699014, 407366276, 409398028, 1323940397, 2647880794, 3157088639, 5295761588, 6314177278, 12628354556, 41042152307, 82084304614, 164168609228]

約数ペア:

[(1, 164168609228), (2, 82084304614), (4, 41042152307), (13, 12628354556), (26, 6314177278), (31, 5295761588), (52, 3157088639), (62, 2647880794), (124, 1323940397), (401, 409398028), (403, 407366276), (802, 204699014), (806, 203683138), (1604, 102349507), (1612, 101841569), (5213, 31492156), (10426, 15746078), (12431, 13206388), (20852, 7873039), (24862, 6603194), (49724, 3301597), (161603, 1015876), (253969, 646412), (323206, 507938)]