845971441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 1103155200

約数和(自身を除く): 257183759

約数列:

[1, 7, 23, 29, 37, 59, 83, 161, 203, 259, 413, 581, 667, 851, 1073, 1357, 1711, 1909, 2183, 2407, 3071, 4669, 4897, 5957, 7511, 9499, 11977, 13363, 15281, 16849, 21497, 24679, 34279, 39353, 50209, 55361, 63307, 70633, 89059, 112631, 142013, 172753, 181189, 275471, 351463, 387527, 443149, 494431, 623413, 788417, 994091, 1268323, 1456061, 2048357, 3266299, 4167347, 5254481, 10192427, 14338499, 22864093, 29171429, 36781367, 120853063, 845971441]

約数ペア:

[(1, 845971441), (7, 120853063), (23, 36781367), (29, 29171429), (37, 22864093), (59, 14338499), (83, 10192427), (161, 5254481), (203, 4167347), (259, 3266299), (413, 2048357), (581, 1456061), (667, 1268323), (851, 994091), (1073, 788417), (1357, 623413), (1711, 494431), (1909, 443149), (2183, 387527), (2407, 351463), (3071, 275471), (4669, 181189), (4897, 172753), (5957, 142013), (7511, 112631), (9499, 89059), (11977, 70633), (13363, 63307), (15281, 55361), (16849, 50209), (21497, 39353), (24679, 34279)]