289016904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 837273600

約数和(自身を除く): 548256696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 157, 209, 228, 264, 314, 367, 418, 456, 471, 627, 628, 734, 836, 942, 1101, 1254, 1256, 1468, 1672, 1727, 1884, 2202, 2508, 2936, 2983, 3454, 3768, 4037, 4404, 5016, 5181, 5966, 6908, 6973, 8074, 8808, 8949, 10362, 11932, 12111, 13816, 13946, 16148, 17898, 20724, 20919, 23864, 24222, 27892, 32296, 32813, 35796, 41448, 41838, 48444, 55784, 57619, 65626, 71592, 76703, 83676, 96888, 98439, 115238, 131252, 153406, 167352, 172857, 196878, 230109, 230476, 262504, 306812, 345714, 393756, 460218, 460952, 613624, 633809, 691428, 787512, 920436, 1094761, 1267618, 1382856, 1840872, 1901427, 2189522, 2535236, 3284283, 3802854, 4379044, 5070472, 6568566, 7605708, 8758088, 12042371, 13137132, 15211416, 24084742, 26274264, 36127113, 48169484, 72254226, 96338968, 144508452, 289016904]

約数ペア:

[(1, 289016904), (2, 144508452), (3, 96338968), (4, 72254226), (6, 48169484), (8, 36127113), (11, 26274264), (12, 24084742), (19, 15211416), (22, 13137132), (24, 12042371), (33, 8758088), (38, 7605708), (44, 6568566), (57, 5070472), (66, 4379044), (76, 3802854), (88, 3284283), (114, 2535236), (132, 2189522), (152, 1901427), (157, 1840872), (209, 1382856), (228, 1267618), (264, 1094761), (314, 920436), (367, 787512), (418, 691428), (456, 633809), (471, 613624), (627, 460952), (628, 460218), (734, 393756), (836, 345714), (942, 306812), (1101, 262504), (1254, 230476), (1256, 230109), (1468, 196878), (1672, 172857), (1727, 167352), (1884, 153406), (2202, 131252), (2508, 115238), (2936, 98439), (2983, 96888), (3454, 83676), (3768, 76703), (4037, 71592), (4404, 65626), (5016, 57619), (5181, 55784), (5966, 48444), (6908, 41838), (6973, 41448), (8074, 35796), (8808, 32813), (8949, 32296), (10362, 27892), (11932, 24222), (12111, 23864), (13816, 20919), (13946, 20724), (16148, 17898)]