489274016

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 1287588960

約数和(自身を除く): 798314944

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, 1463, 1493, 1568, 1672, 1862, 2128, 2156, 2464, 2926, 2986, 3344, 3724, 4256, 4312, 5852, 5972, 6688, 7448, 8624, 10241, 10451, 11704, 11944, 14896, 16423, 17248, 20482, 20902, 23408, 23888, 28367, 29792, 32846, 40964, 41804, 46816, 47776, 56734, 65692, 73157, 81928, 83608, 113468, 114961, 131384, 146314, 163856, 167216, 198569, 226936, 229922, 262768, 292628, 312037, 327712, 334432, 397138, 453872, 459844, 525536, 585256, 624074, 794276, 804727, 907744, 919688, 1170512, 1248148, 1389983, 1588552, 1609454, 1839376, 2184259, 2341024, 2496296, 2779966, 3177104, 3218908, 3678752, 4368518, 4992592, 5559932, 6354208, 6437816, 8737036, 9985184, 11119864, 12875632, 15289813, 17474072, 22239728, 25751264, 30579626, 34948144, 44479456, 61159252, 69896288, 122318504, 244637008, 489274016]

約数ペア:

[(1, 489274016), (2, 244637008), (4, 122318504), (7, 69896288), (8, 61159252), (11, 44479456), (14, 34948144), (16, 30579626), (19, 25751264), (22, 22239728), (28, 17474072), (32, 15289813), (38, 12875632), (44, 11119864), (49, 9985184), (56, 8737036), (76, 6437816), (77, 6354208), (88, 5559932), (98, 4992592), (112, 4368518), (133, 3678752), (152, 3218908), (154, 3177104), (176, 2779966), (196, 2496296), (209, 2341024), (224, 2184259), (266, 1839376), (304, 1609454), (308, 1588552), (352, 1389983), (392, 1248148), (418, 1170512), (532, 919688), (539, 907744), (608, 804727), (616, 794276), (784, 624074), (836, 585256), (931, 525536), (1064, 459844), (1078, 453872), (1232, 397138), (1463, 334432), (1493, 327712), (1568, 312037), (1672, 292628), (1862, 262768), (2128, 229922), (2156, 226936), (2464, 198569), (2926, 167216), (2986, 163856), (3344, 146314), (3724, 131384), (4256, 114961), (4312, 113468), (5852, 83608), (5972, 81928), (6688, 73157), (7448, 65692), (8624, 56734), (10241, 47776), (10451, 46816), (11704, 41804), (11944, 40964), (14896, 32846), (16423, 29792), (17248, 28367), (20482, 23888), (20902, 23408)]