255441472

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 635873760

約数和(自身を除く): 380432288

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 113, 143, 152, 169, 176, 208, 209, 226, 247, 286, 304, 338, 352, 416, 418, 452, 494, 572, 608, 676, 704, 832, 836, 904, 988, 1144, 1216, 1243, 1352, 1469, 1672, 1808, 1859, 1976, 2147, 2288, 2486, 2704, 2717, 2938, 3211, 3344, 3616, 3718, 3952, 4294, 4576, 4972, 5408, 5434, 5876, 6422, 6688, 7232, 7436, 7904, 8588, 9152, 9944, 10816, 10868, 11752, 12844, 13376, 14872, 15808, 16159, 17176, 19097, 19888, 21736, 23504, 23617, 25688, 27911, 29744, 32318, 34352, 35321, 38194, 39776, 43472, 47008, 47234, 51376, 55822, 59488, 64636, 68704, 70642, 76388, 79552, 86944, 94016, 94468, 102752, 111644, 118976, 129272, 137408, 141284, 152776, 173888, 188936, 205504, 210067, 223288, 258544, 282568, 305552, 307021, 362843, 377872, 420134, 446576, 517088, 565136, 611104, 614042, 725686, 755744, 840268, 893152, 1034176, 1130272, 1222208, 1228084, 1451372, 1511488, 1680536, 1786304, 2260544, 2456168, 2902744, 3361072, 3991273, 4912336, 5805488, 6722144, 7982546, 9824672, 11610976, 13444288, 15965092, 19649344, 23221952, 31930184, 63860368, 127720736, 255441472]

約数ペア:

[(1, 255441472), (2, 127720736), (4, 63860368), (8, 31930184), (11, 23221952), (13, 19649344), (16, 15965092), (19, 13444288), (22, 11610976), (26, 9824672), (32, 7982546), (38, 6722144), (44, 5805488), (52, 4912336), (64, 3991273), (76, 3361072), (88, 2902744), (104, 2456168), (113, 2260544), (143, 1786304), (152, 1680536), (169, 1511488), (176, 1451372), (208, 1228084), (209, 1222208), (226, 1130272), (247, 1034176), (286, 893152), (304, 840268), (338, 755744), (352, 725686), (416, 614042), (418, 611104), (452, 565136), (494, 517088), (572, 446576), (608, 420134), (676, 377872), (704, 362843), (832, 307021), (836, 305552), (904, 282568), (988, 258544), (1144, 223288), (1216, 210067), (1243, 205504), (1352, 188936), (1469, 173888), (1672, 152776), (1808, 141284), (1859, 137408), (1976, 129272), (2147, 118976), (2288, 111644), (2486, 102752), (2704, 94468), (2717, 94016), (2938, 86944), (3211, 79552), (3344, 76388), (3616, 70642), (3718, 68704), (3952, 64636), (4294, 59488), (4576, 55822), (4972, 51376), (5408, 47234), (5434, 47008), (5876, 43472), (6422, 39776), (6688, 38194), (7232, 35321), (7436, 34352), (7904, 32318), (8588, 29744), (9152, 27911), (9944, 25688), (10816, 23617), (10868, 23504), (11752, 21736), (12844, 19888), (13376, 19097), (14872, 17176), (15808, 16159)]