128948468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 276369408

約数和(自身を除く): 147420940

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 67, 68, 83, 124, 134, 166, 187, 268, 332, 341, 374, 527, 682, 737, 748, 913, 1054, 1139, 1364, 1411, 1474, 1826, 2077, 2108, 2278, 2573, 2822, 2948, 3652, 4154, 4556, 5146, 5561, 5644, 5797, 8308, 10292, 11122, 11594, 12529, 15521, 22244, 22847, 23188, 25058, 28303, 31042, 35309, 43741, 45694, 50116, 56606, 61171, 62084, 70618, 87482, 91388, 94537, 113212, 122342, 141236, 172391, 174964, 189074, 244684, 344782, 378148, 388399, 481151, 689564, 776798, 962302, 1039907, 1553596, 1896301, 1924604, 2079814, 2930647, 3792602, 4159628, 5861294, 7585204, 11722588, 32237117, 64474234, 128948468]

約数ペア:

[(1, 128948468), (2, 64474234), (4, 32237117), (11, 11722588), (17, 7585204), (22, 5861294), (31, 4159628), (34, 3792602), (44, 2930647), (62, 2079814), (67, 1924604), (68, 1896301), (83, 1553596), (124, 1039907), (134, 962302), (166, 776798), (187, 689564), (268, 481151), (332, 388399), (341, 378148), (374, 344782), (527, 244684), (682, 189074), (737, 174964), (748, 172391), (913, 141236), (1054, 122342), (1139, 113212), (1364, 94537), (1411, 91388), (1474, 87482), (1826, 70618), (2077, 62084), (2108, 61171), (2278, 56606), (2573, 50116), (2822, 45694), (2948, 43741), (3652, 35309), (4154, 31042), (4556, 28303), (5146, 25058), (5561, 23188), (5644, 22847), (5797, 22244), (8308, 15521), (10292, 12529), (11122, 11594)]