21571139744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{23099}}^1$

素因数の和:23506

約数の個数: 96

約数和(自身を含む): 53089344000

約数和(自身を除く): 31518204256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 379, 616, 758, 1232, 1516, 2464, 2653, 3032, 4169, 5306, 6064, 8338, 10612, 12128, 16676, 21224, 23099, 29183, 33352, 42448, 46198, 58366, 66704, 84896, 92396, 116732, 133408, 161693, 184792, 233464, 254089, 323386, 369584, 466928, 508178, 646772, 739168, 933856, 1016356, 1293544, 1778623, 2032712, 2587088, 3557246, 4065424, 5174176, 7114492, 8130848, 8754521, 14228984, 17509042, 28457968, 35018084, 56915936, 61281647, 70036168, 96299731, 122563294, 140072336, 192599462, 245126588, 280144672, 385198924, 490253176, 674098117, 770397848, 980506352, 1348196234, 1540795696, 1961012704, 2696392468, 3081591392, 5392784936, 10785569872, 21571139744]

約数ペア:

[(1, 21571139744), (2, 10785569872), (4, 5392784936), (7, 3081591392), (8, 2696392468), (11, 1961012704), (14, 1540795696), (16, 1348196234), (22, 980506352), (28, 770397848), (32, 674098117), (44, 490253176), (56, 385198924), (77, 280144672), (88, 245126588), (112, 192599462), (154, 140072336), (176, 122563294), (224, 96299731), (308, 70036168), (352, 61281647), (379, 56915936), (616, 35018084), (758, 28457968), (1232, 17509042), (1516, 14228984), (2464, 8754521), (2653, 8130848), (3032, 7114492), (4169, 5174176), (5306, 4065424), (6064, 3557246), (8338, 2587088), (10612, 2032712), (12128, 1778623), (16676, 1293544), (21224, 1016356), (23099, 933856), (29183, 739168), (33352, 646772), (42448, 508178), (46198, 466928), (58366, 369584), (66704, 323386), (84896, 254089), (92396, 233464), (116732, 184792), (133408, 161693)]