131574016

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 324008748

約数和(自身を除く): 192434732

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 617, 784, 833, 896, 952, 1088, 1234, 1568, 1666, 1792, 1904, 2176, 2468, 3136, 3332, 3808, 4319, 4352, 4936, 6272, 6664, 7616, 8638, 9872, 10489, 12544, 13328, 15232, 17276, 19744, 20978, 26656, 30233, 30464, 34552, 39488, 41956, 53312, 60466, 69104, 73423, 78976, 83912, 106624, 120932, 138208, 146846, 157952, 167824, 213248, 241864, 276416, 293692, 335648, 483728, 513961, 552832, 587384, 671296, 967456, 1027922, 1105664, 1174768, 1342592, 1934912, 2055844, 2349536, 2685184, 3869824, 4111688, 4699072, 7739648, 8223376, 9398144, 16446752, 18796288, 32893504, 65787008, 131574016]

約数ペア:

[(1, 131574016), (2, 65787008), (4, 32893504), (7, 18796288), (8, 16446752), (14, 9398144), (16, 8223376), (17, 7739648), (28, 4699072), (32, 4111688), (34, 3869824), (49, 2685184), (56, 2349536), (64, 2055844), (68, 1934912), (98, 1342592), (112, 1174768), (119, 1105664), (128, 1027922), (136, 967456), (196, 671296), (224, 587384), (238, 552832), (256, 513961), (272, 483728), (392, 335648), (448, 293692), (476, 276416), (544, 241864), (617, 213248), (784, 167824), (833, 157952), (896, 146846), (952, 138208), (1088, 120932), (1234, 106624), (1568, 83912), (1666, 78976), (1792, 73423), (1904, 69104), (2176, 60466), (2468, 53312), (3136, 41956), (3332, 39488), (3808, 34552), (4319, 30464), (4352, 30233), (4936, 26656), (6272, 20978), (6664, 19744), (7616, 17276), (8638, 15232), (9872, 13328), (10489, 12544)]