905051168

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1847

約数の個数: 144

約数和(自身を含む): 2311454880

約数和(自身を除く): 1406403712

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 266, 272, 304, 323, 392, 476, 532, 544, 608, 646, 784, 833, 931, 952, 1064, 1292, 1568, 1666, 1787, 1862, 1904, 2128, 2261, 2584, 3332, 3574, 3724, 3808, 4256, 4522, 5168, 6664, 7148, 7448, 9044, 10336, 12509, 13328, 14296, 14896, 15827, 18088, 25018, 26656, 28592, 29792, 30379, 31654, 33953, 36176, 50036, 57184, 60758, 63308, 67906, 72352, 87563, 100072, 121516, 126616, 135812, 175126, 200144, 212653, 237671, 243032, 253232, 271624, 350252, 400288, 425306, 475342, 486064, 506464, 543248, 577201, 700504, 850612, 950684, 972128, 1086496, 1154402, 1401008, 1488571, 1663697, 1701224, 1901368, 2308804, 2802016, 2977142, 3327394, 3402448, 3802736, 4040407, 4617608, 5954284, 6654788, 6804896, 7605472, 8080814, 9235216, 11908568, 13309576, 16161628, 18470432, 23817136, 26619152, 28282849, 32323256, 47634272, 53238304, 56565698, 64646512, 113131396, 129293024, 226262792, 452525584, 905051168]

約数ペア:

[(1, 905051168), (2, 452525584), (4, 226262792), (7, 129293024), (8, 113131396), (14, 64646512), (16, 56565698), (17, 53238304), (19, 47634272), (28, 32323256), (32, 28282849), (34, 26619152), (38, 23817136), (49, 18470432), (56, 16161628), (68, 13309576), (76, 11908568), (98, 9235216), (112, 8080814), (119, 7605472), (133, 6804896), (136, 6654788), (152, 5954284), (196, 4617608), (224, 4040407), (238, 3802736), (266, 3402448), (272, 3327394), (304, 2977142), (323, 2802016), (392, 2308804), (476, 1901368), (532, 1701224), (544, 1663697), (608, 1488571), (646, 1401008), (784, 1154402), (833, 1086496), (931, 972128), (952, 950684), (1064, 850612), (1292, 700504), (1568, 577201), (1666, 543248), (1787, 506464), (1862, 486064), (1904, 475342), (2128, 425306), (2261, 400288), (2584, 350252), (3332, 271624), (3574, 253232), (3724, 243032), (3808, 237671), (4256, 212653), (4522, 200144), (5168, 175126), (6664, 135812), (7148, 126616), (7448, 121516), (9044, 100072), (10336, 87563), (12509, 72352), (13328, 67906), (14296, 63308), (14896, 60758), (15827, 57184), (18088, 50036), (25018, 36176), (26656, 33953), (28592, 31654), (29792, 30379)]