249031328

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 647529120

約数和(自身を除く): 398497792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 494, 532, 608, 637, 643, 728, 784, 931, 988, 1064, 1274, 1286, 1456, 1568, 1729, 1862, 1976, 2128, 2548, 2572, 2912, 3458, 3724, 3952, 4256, 4501, 5096, 5144, 6916, 7448, 7904, 8359, 9002, 10192, 10288, 12103, 12217, 13832, 14896, 16718, 18004, 20384, 20576, 24206, 24434, 27664, 29792, 31507, 33436, 36008, 48412, 48868, 55328, 58513, 63014, 66872, 72016, 85519, 96824, 97736, 117026, 126028, 133744, 144032, 158821, 171038, 193648, 195472, 234052, 252056, 267488, 317642, 342076, 387296, 390944, 409591, 468104, 504112, 598633, 635284, 684152, 819182, 936208, 1008224, 1111747, 1197266, 1270568, 1368304, 1638364, 1872416, 2223494, 2394532, 2541136, 2736608, 3276728, 4446988, 4789064, 5082272, 6553456, 7782229, 8893976, 9578128, 13106912, 15564458, 17787952, 19156256, 31128916, 35575904, 62257832, 124515664, 249031328]

約数ペア:

[(1, 249031328), (2, 124515664), (4, 62257832), (7, 35575904), (8, 31128916), (13, 19156256), (14, 17787952), (16, 15564458), (19, 13106912), (26, 9578128), (28, 8893976), (32, 7782229), (38, 6553456), (49, 5082272), (52, 4789064), (56, 4446988), (76, 3276728), (91, 2736608), (98, 2541136), (104, 2394532), (112, 2223494), (133, 1872416), (152, 1638364), (182, 1368304), (196, 1270568), (208, 1197266), (224, 1111747), (247, 1008224), (266, 936208), (304, 819182), (364, 684152), (392, 635284), (416, 598633), (494, 504112), (532, 468104), (608, 409591), (637, 390944), (643, 387296), (728, 342076), (784, 317642), (931, 267488), (988, 252056), (1064, 234052), (1274, 195472), (1286, 193648), (1456, 171038), (1568, 158821), (1729, 144032), (1862, 133744), (1976, 126028), (2128, 117026), (2548, 97736), (2572, 96824), (2912, 85519), (3458, 72016), (3724, 66872), (3952, 63014), (4256, 58513), (4501, 55328), (5096, 48868), (5144, 48412), (6916, 36008), (7448, 33436), (7904, 31507), (8359, 29792), (9002, 27664), (10192, 24434), (10288, 24206), (12103, 20576), (12217, 20384), (13832, 18004), (14896, 16718)]