238641128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 498769920

約数和(自身を除く): 260128792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 131, 163, 254, 262, 326, 508, 524, 652, 1016, 1048, 1304, 1397, 1441, 1793, 2794, 2882, 3586, 5588, 5764, 7172, 11176, 11528, 14344, 16637, 20701, 21353, 33274, 41402, 42706, 66548, 82804, 85412, 133096, 165608, 170824, 183007, 227711, 234883, 366014, 455422, 469766, 732028, 910844, 939532, 1464056, 1821688, 1879064, 2711831, 5423662, 10847324, 21694648, 29830141, 59660282, 119320564, 238641128]

約数ペア:

[(1, 238641128), (2, 119320564), (4, 59660282), (8, 29830141), (11, 21694648), (22, 10847324), (44, 5423662), (88, 2711831), (127, 1879064), (131, 1821688), (163, 1464056), (254, 939532), (262, 910844), (326, 732028), (508, 469766), (524, 455422), (652, 366014), (1016, 234883), (1048, 227711), (1304, 183007), (1397, 170824), (1441, 165608), (1793, 133096), (2794, 85412), (2882, 82804), (3586, 66548), (5588, 42706), (5764, 41402), (7172, 33274), (11176, 21353), (11528, 20701), (14344, 16637)]