1388405964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 3585947904

約数和(自身を除く): 2197541940

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163, 173, 326, 346, 373, 489, 519, 652, 692, 746, 978, 1038, 1119, 1492, 1793, 1903, 1956, 2076, 2238, 3586, 3806, 4103, 4476, 5379, 5709, 7172, 7612, 8206, 10758, 11418, 12309, 16412, 21516, 22836, 24618, 28199, 49236, 56398, 60799, 64529, 84597, 112796, 121598, 129058, 169194, 182397, 193587, 243196, 258116, 310189, 338388, 364794, 387174, 620378, 668789, 709819, 729588, 774348, 930567, 1240756, 1337578, 1419638, 1861134, 2006367, 2129457, 2675156, 2839276, 3722268, 4012734, 4258914, 8025468, 8517828, 10518227, 21036454, 31554681, 42072908, 63109362, 115700497, 126218724, 231400994, 347101491, 462801988, 694202982, 1388405964]

約数ペア:

[(1, 1388405964), (2, 694202982), (3, 462801988), (4, 347101491), (6, 231400994), (11, 126218724), (12, 115700497), (22, 63109362), (33, 42072908), (44, 31554681), (66, 21036454), (132, 10518227), (163, 8517828), (173, 8025468), (326, 4258914), (346, 4012734), (373, 3722268), (489, 2839276), (519, 2675156), (652, 2129457), (692, 2006367), (746, 1861134), (978, 1419638), (1038, 1337578), (1119, 1240756), (1492, 930567), (1793, 774348), (1903, 729588), (1956, 709819), (2076, 668789), (2238, 620378), (3586, 387174), (3806, 364794), (4103, 338388), (4476, 310189), (5379, 258116), (5709, 243196), (7172, 193587), (7612, 182397), (8206, 169194), (10758, 129058), (11418, 121598), (12309, 112796), (16412, 84597), (21516, 64529), (22836, 60799), (24618, 56398), (28199, 49236)]