419143648

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 144

約数和(自身を含む): 1103155200

約数和(自身を除く): 684011552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 532, 539, 608, 616, 784, 836, 931, 1064, 1078, 1232, 1279, 1463, 1568, 1672, 1862, 2128, 2156, 2464, 2558, 2926, 3344, 3724, 4256, 4312, 5116, 5852, 6688, 7448, 8624, 8953, 10232, 10241, 11704, 14069, 14896, 17248, 17906, 20464, 20482, 23408, 24301, 28138, 29792, 35812, 40928, 40964, 46816, 48602, 56276, 62671, 71624, 81928, 97204, 98483, 112552, 125342, 143248, 163856, 170107, 194408, 196966, 225104, 250684, 267311, 286496, 327712, 340214, 388816, 393932, 450208, 501368, 534622, 680428, 689381, 777632, 787864, 1002736, 1069244, 1190749, 1360856, 1378762, 1575728, 1871177, 2005472, 2138488, 2381498, 2721712, 2757524, 3151456, 3742354, 4276976, 4762996, 5443424, 5515048, 7484708, 8553952, 9525992, 11030096, 13098239, 14969416, 19051984, 22060192, 26196478, 29938832, 38103968, 52392956, 59877664, 104785912, 209571824, 419143648]

約数ペア:

[(1, 419143648), (2, 209571824), (4, 104785912), (7, 59877664), (8, 52392956), (11, 38103968), (14, 29938832), (16, 26196478), (19, 22060192), (22, 19051984), (28, 14969416), (32, 13098239), (38, 11030096), (44, 9525992), (49, 8553952), (56, 7484708), (76, 5515048), (77, 5443424), (88, 4762996), (98, 4276976), (112, 3742354), (133, 3151456), (152, 2757524), (154, 2721712), (176, 2381498), (196, 2138488), (209, 2005472), (224, 1871177), (266, 1575728), (304, 1378762), (308, 1360856), (352, 1190749), (392, 1069244), (418, 1002736), (532, 787864), (539, 777632), (608, 689381), (616, 680428), (784, 534622), (836, 501368), (931, 450208), (1064, 393932), (1078, 388816), (1232, 340214), (1279, 327712), (1463, 286496), (1568, 267311), (1672, 250684), (1862, 225104), (2128, 196966), (2156, 194408), (2464, 170107), (2558, 163856), (2926, 143248), (3344, 125342), (3724, 112552), (4256, 98483), (4312, 97204), (5116, 81928), (5852, 71624), (6688, 62671), (7448, 56276), (8624, 48602), (8953, 46816), (10232, 40964), (10241, 40928), (11704, 35812), (14069, 29792), (14896, 28138), (17248, 24301), (17906, 23408), (20464, 20482)]