1968348512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{70621}}^1$

素因数の和:70711

約数の個数: 48

約数和(自身を含む): 4235625072

約数和(自身を除く): 2267276560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 70621, 141242, 282484, 564968, 918073, 1129936, 1836146, 2259872, 3672292, 4731607, 7344584, 9463214, 14689168, 18926428, 29378336, 37852856, 61510891, 75705712, 123021782, 151411424, 246043564, 492087128, 984174256, 1968348512]

約数ペア:

[(1, 1968348512), (2, 984174256), (4, 492087128), (8, 246043564), (13, 151411424), (16, 123021782), (26, 75705712), (32, 61510891), (52, 37852856), (67, 29378336), (104, 18926428), (134, 14689168), (208, 9463214), (268, 7344584), (416, 4731607), (536, 3672292), (871, 2259872), (1072, 1836146), (1742, 1129936), (2144, 918073), (3484, 564968), (6968, 282484), (13936, 141242), (27872, 70621)]