263895684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 690471936

約数和(自身を除く): 426576252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 197, 277, 372, 394, 403, 554, 591, 788, 806, 831, 1108, 1182, 1209, 1612, 1662, 2364, 2418, 2561, 3324, 3601, 4836, 5122, 6107, 7202, 7683, 8587, 10244, 10803, 12214, 14404, 15366, 17174, 18321, 21606, 24428, 25761, 30732, 34348, 36642, 43212, 51522, 54569, 73284, 79391, 103044, 109138, 111631, 158782, 163707, 218276, 223262, 238173, 317564, 327414, 334893, 446524, 476346, 654828, 669786, 709397, 952692, 1339572, 1418794, 1691639, 2128191, 2837588, 3383278, 4256382, 5074917, 6766556, 8512764, 10149834, 20299668, 21991307, 43982614, 65973921, 87965228, 131947842, 263895684]

約数ペア:

[(1, 263895684), (2, 131947842), (3, 87965228), (4, 65973921), (6, 43982614), (12, 21991307), (13, 20299668), (26, 10149834), (31, 8512764), (39, 6766556), (52, 5074917), (62, 4256382), (78, 3383278), (93, 2837588), (124, 2128191), (156, 1691639), (186, 1418794), (197, 1339572), (277, 952692), (372, 709397), (394, 669786), (403, 654828), (554, 476346), (591, 446524), (788, 334893), (806, 327414), (831, 317564), (1108, 238173), (1182, 223262), (1209, 218276), (1612, 163707), (1662, 158782), (2364, 111631), (2418, 109138), (2561, 103044), (3324, 79391), (3601, 73284), (4836, 54569), (5122, 51522), (6107, 43212), (7202, 36642), (7683, 34348), (8587, 30732), (10244, 25761), (10803, 24428), (12214, 21606), (14404, 18321), (15366, 17174)]