1081508728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{3221}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 2181616200

約数和(自身を除く): 1100107472

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2209, 3221, 3572, 4418, 6442, 7144, 8836, 12884, 17672, 25768, 41971, 61199, 83942, 122398, 151387, 167884, 244796, 302774, 335768, 489592, 605548, 1211096, 2876353, 5752706, 7115189, 11505412, 14230378, 23010824, 28460756, 56921512, 135188591, 270377182, 540754364, 1081508728]

約数ペア:

[(1, 1081508728), (2, 540754364), (4, 270377182), (8, 135188591), (19, 56921512), (38, 28460756), (47, 23010824), (76, 14230378), (94, 11505412), (152, 7115189), (188, 5752706), (376, 2876353), (893, 1211096), (1786, 605548), (2209, 489592), (3221, 335768), (3572, 302774), (4418, 244796), (6442, 167884), (7144, 151387), (8836, 122398), (12884, 83942), (17672, 61199), (25768, 41971)]