263571952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 635673600

約数和(自身を除く): 372101648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 464, 532, 551, 812, 1064, 1102, 1624, 2128, 2204, 3248, 3857, 4271, 4408, 7714, 8542, 8816, 15428, 17084, 29897, 30856, 34168, 59794, 61712, 68336, 81149, 119588, 123859, 162298, 239176, 247718, 324596, 478352, 495436, 568043, 649192, 867013, 990872, 1136086, 1298384, 1734026, 1981744, 2272172, 2353321, 3468052, 4544344, 4706642, 6936104, 9088688, 9413284, 13872208, 16473247, 18826568, 32946494, 37653136, 65892988, 131785976, 263571952]

約数ペア:

[(1, 263571952), (2, 131785976), (4, 65892988), (7, 37653136), (8, 32946494), (14, 18826568), (16, 16473247), (19, 13872208), (28, 9413284), (29, 9088688), (38, 6936104), (56, 4706642), (58, 4544344), (76, 3468052), (112, 2353321), (116, 2272172), (133, 1981744), (152, 1734026), (203, 1298384), (232, 1136086), (266, 990872), (304, 867013), (406, 649192), (464, 568043), (532, 495436), (551, 478352), (812, 324596), (1064, 247718), (1102, 239176), (1624, 162298), (2128, 123859), (2204, 119588), (3248, 81149), (3857, 68336), (4271, 61712), (4408, 59794), (7714, 34168), (8542, 30856), (8816, 29897), (15428, 17084)]