2153794608

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{305243}}^1$

素因数の和:305271

約数の個数: 90

約数和(自身を含む): 7011759924

約数和(自身を除く): 4857965316

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 305243, 610486, 915729, 1220972, 1831458, 2136701, 2441944, 2747187, 3662916, 4273402, 4883888, 5494374, 6410103, 7325832, 8546804, 10988748, 12820206, 14651664, 14956907, 17093608, 19230309, 21977496, 25640412, 29913814, 34187216, 38460618, 43954992, 44870721, 51280824, 59827628, 76921236, 89741442, 102561648, 119655256, 134612163, 153842472, 179482884, 239310512, 269224326, 307684944, 358965768, 538448652, 717931536, 1076897304, 2153794608]

約数ペア:

[(1, 2153794608), (2, 1076897304), (3, 717931536), (4, 538448652), (6, 358965768), (7, 307684944), (8, 269224326), (9, 239310512), (12, 179482884), (14, 153842472), (16, 134612163), (18, 119655256), (21, 102561648), (24, 89741442), (28, 76921236), (36, 59827628), (42, 51280824), (48, 44870721), (49, 43954992), (56, 38460618), (63, 34187216), (72, 29913814), (84, 25640412), (98, 21977496), (112, 19230309), (126, 17093608), (144, 14956907), (147, 14651664), (168, 12820206), (196, 10988748), (252, 8546804), (294, 7325832), (336, 6410103), (392, 5494374), (441, 4883888), (504, 4273402), (588, 3662916), (784, 2747187), (882, 2441944), (1008, 2136701), (1176, 1831458), (1764, 1220972), (2352, 915729), (3528, 610486), (7056, 305243)]