279791204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 619375680

約数和(自身を除く): 339584476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 269, 307, 308, 484, 538, 614, 847, 1076, 1228, 1694, 1883, 2149, 2959, 3377, 3388, 3766, 4298, 5918, 6754, 7532, 8596, 11836, 13508, 20713, 23639, 32549, 37147, 41426, 47278, 65098, 74294, 82583, 82852, 94556, 130196, 148588, 165166, 227843, 260029, 330332, 455686, 520058, 578081, 908413, 911372, 1040116, 1156162, 1816826, 2312324, 3633652, 6358891, 9992543, 12717782, 19985086, 25435564, 39970172, 69947801, 139895602, 279791204]

約数ペア:

[(1, 279791204), (2, 139895602), (4, 69947801), (7, 39970172), (11, 25435564), (14, 19985086), (22, 12717782), (28, 9992543), (44, 6358891), (77, 3633652), (121, 2312324), (154, 1816826), (242, 1156162), (269, 1040116), (307, 911372), (308, 908413), (484, 578081), (538, 520058), (614, 455686), (847, 330332), (1076, 260029), (1228, 227843), (1694, 165166), (1883, 148588), (2149, 130196), (2959, 94556), (3377, 82852), (3388, 82583), (3766, 74294), (4298, 65098), (5918, 47278), (6754, 41426), (7532, 37147), (8596, 32549), (11836, 23639), (13508, 20713)]