1939897568

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 4804853760

約数和(自身を除く): 2864956192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 74, 76, 97, 112, 127, 133, 148, 152, 194, 224, 254, 259, 266, 296, 304, 388, 508, 518, 532, 592, 608, 679, 703, 776, 889, 1016, 1036, 1064, 1184, 1358, 1406, 1552, 1778, 1843, 2032, 2072, 2128, 2413, 2716, 2812, 3104, 3556, 3589, 3686, 4064, 4144, 4256, 4699, 4826, 4921, 5432, 5624, 7112, 7178, 7372, 8288, 9398, 9652, 9842, 10864, 11248, 12319, 12901, 14224, 14356, 14744, 16891, 18796, 19304, 19684, 21728, 22496, 24638, 25123, 25802, 28448, 28712, 29488, 32893, 33782, 37592, 38608, 39368, 49276, 50246, 51604, 57424, 58976, 65786, 67564, 68191, 75184, 77216, 78736, 86233, 89281, 98552, 100492, 103208, 114848, 131572, 135128, 136382, 150368, 157472, 172466, 178562, 197104, 200984, 206416, 234061, 263144, 270256, 272764, 344932, 357124, 394208, 401968, 412832, 455803, 468122, 477337, 526288, 540512, 545528, 624967, 689864, 714248, 803936, 911606, 936244, 954674, 1052576, 1091056, 1249934, 1379728, 1428496, 1638427, 1823212, 1872488, 1909348, 2182112, 2499868, 2759456, 2856992, 3190621, 3276854, 3646424, 3744976, 3818696, 4999736, 6381242, 6553708, 7292848, 7489952, 7637392, 8660257, 9999472, 12762484, 13107416, 14585696, 15274784, 17320514, 19998944, 25524968, 26214832, 34641028, 51049936, 52429664, 60621799, 69282056, 102099872, 121243598, 138564112, 242487196, 277128224, 484974392, 969948784, 1939897568]

約数ペア:

[(1, 1939897568), (2, 969948784), (4, 484974392), (7, 277128224), (8, 242487196), (14, 138564112), (16, 121243598), (19, 102099872), (28, 69282056), (32, 60621799), (37, 52429664), (38, 51049936), (56, 34641028), (74, 26214832), (76, 25524968), (97, 19998944), (112, 17320514), (127, 15274784), (133, 14585696), (148, 13107416), (152, 12762484), (194, 9999472), (224, 8660257), (254, 7637392), (259, 7489952), (266, 7292848), (296, 6553708), (304, 6381242), (388, 4999736), (508, 3818696), (518, 3744976), (532, 3646424), (592, 3276854), (608, 3190621), (679, 2856992), (703, 2759456), (776, 2499868), (889, 2182112), (1016, 1909348), (1036, 1872488), (1064, 1823212), (1184, 1638427), (1358, 1428496), (1406, 1379728), (1552, 1249934), (1778, 1091056), (1843, 1052576), (2032, 954674), (2072, 936244), (2128, 911606), (2413, 803936), (2716, 714248), (2812, 689864), (3104, 624967), (3556, 545528), (3589, 540512), (3686, 526288), (4064, 477337), (4144, 468122), (4256, 455803), (4699, 412832), (4826, 401968), (4921, 394208), (5432, 357124), (5624, 344932), (7112, 272764), (7178, 270256), (7372, 263144), (8288, 234061), (9398, 206416), (9652, 200984), (9842, 197104), (10864, 178562), (11248, 172466), (12319, 157472), (12901, 150368), (14224, 136382), (14356, 135128), (14744, 131572), (16891, 114848), (18796, 103208), (19304, 100492), (19684, 98552), (21728, 89281), (22496, 86233), (24638, 78736), (25123, 77216), (25802, 75184), (28448, 68191), (28712, 67564), (29488, 65786), (32893, 58976), (33782, 57424), (37592, 51604), (38608, 50246), (39368, 49276)]