8320236568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 19322634240

約数和(自身を除く): 11002397672

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 191, 217, 248, 322, 382, 434, 644, 713, 764, 868, 1091, 1288, 1337, 1426, 1528, 1736, 2182, 2674, 2852, 4364, 4393, 4991, 5348, 5704, 5921, 7637, 8728, 8786, 9982, 10696, 11842, 15274, 17572, 19964, 23684, 25093, 30548, 30751, 33821, 35144, 39928, 41447, 47368, 50186, 61096, 61502, 67642, 82894, 100372, 123004, 135284, 136183, 165788, 175651, 200744, 208381, 236747, 246008, 270568, 272366, 331576, 351302, 416762, 473494, 544732, 702604, 777883, 833524, 946988, 953281, 1089464, 1405208, 1458667, 1555766, 1667048, 1893976, 1906562, 2917334, 3111532, 3813124, 4792763, 5445181, 5834668, 6223064, 6459811, 7626248, 9585526, 10890362, 11669336, 12919622, 19171052, 21780724, 25839244, 33549341, 38342104, 43561448, 45218677, 51678488, 67098682, 90437354, 134197364, 148575653, 180874708, 268394728, 297151306, 361749416, 594302612, 1040029571, 1188605224, 2080059142, 4160118284, 8320236568]

約数ペア:

[(1, 8320236568), (2, 4160118284), (4, 2080059142), (7, 1188605224), (8, 1040029571), (14, 594302612), (23, 361749416), (28, 297151306), (31, 268394728), (46, 180874708), (56, 148575653), (62, 134197364), (92, 90437354), (124, 67098682), (161, 51678488), (184, 45218677), (191, 43561448), (217, 38342104), (248, 33549341), (322, 25839244), (382, 21780724), (434, 19171052), (644, 12919622), (713, 11669336), (764, 10890362), (868, 9585526), (1091, 7626248), (1288, 6459811), (1337, 6223064), (1426, 5834668), (1528, 5445181), (1736, 4792763), (2182, 3813124), (2674, 3111532), (2852, 2917334), (4364, 1906562), (4393, 1893976), (4991, 1667048), (5348, 1555766), (5704, 1458667), (5921, 1405208), (7637, 1089464), (8728, 953281), (8786, 946988), (9982, 833524), (10696, 777883), (11842, 702604), (15274, 544732), (17572, 473494), (19964, 416762), (23684, 351302), (25093, 331576), (30548, 272366), (30751, 270568), (33821, 246008), (35144, 236747), (39928, 208381), (41447, 200744), (47368, 175651), (50186, 165788), (61096, 136183), (61502, 135284), (67642, 123004), (82894, 100372)]