169745408

素因数分解:

$2^{10}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 132

約数和(自身を含む): 420044400

約数和(自身を除く): 250298992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 199, 224, 238, 256, 272, 392, 398, 448, 476, 512, 544, 784, 796, 833, 896, 952, 1024, 1088, 1393, 1568, 1592, 1666, 1792, 1904, 2176, 2786, 3136, 3184, 3332, 3383, 3584, 3808, 4352, 5572, 6272, 6368, 6664, 6766, 7168, 7616, 8704, 9751, 11144, 12544, 12736, 13328, 13532, 15232, 17408, 19502, 22288, 23681, 25088, 25472, 26656, 27064, 30464, 39004, 44576, 47362, 50176, 50944, 53312, 54128, 60928, 78008, 89152, 94724, 101888, 106624, 108256, 121856, 156016, 165767, 178304, 189448, 203776, 213248, 216512, 312032, 331534, 356608, 378896, 426496, 433024, 624064, 663068, 713216, 757792, 852992, 866048, 1248128, 1326136, 1426432, 1515584, 1732096, 2496256, 2652272, 3031168, 3464192, 4992512, 5304544, 6062336, 9985024, 10609088, 12124672, 21218176, 24249344, 42436352, 84872704, 169745408]

約数ペア:

[(1, 169745408), (2, 84872704), (4, 42436352), (7, 24249344), (8, 21218176), (14, 12124672), (16, 10609088), (17, 9985024), (28, 6062336), (32, 5304544), (34, 4992512), (49, 3464192), (56, 3031168), (64, 2652272), (68, 2496256), (98, 1732096), (112, 1515584), (119, 1426432), (128, 1326136), (136, 1248128), (196, 866048), (199, 852992), (224, 757792), (238, 713216), (256, 663068), (272, 624064), (392, 433024), (398, 426496), (448, 378896), (476, 356608), (512, 331534), (544, 312032), (784, 216512), (796, 213248), (833, 203776), (896, 189448), (952, 178304), (1024, 165767), (1088, 156016), (1393, 121856), (1568, 108256), (1592, 106624), (1666, 101888), (1792, 94724), (1904, 89152), (2176, 78008), (2786, 60928), (3136, 54128), (3184, 53312), (3332, 50944), (3383, 50176), (3584, 47362), (3808, 44576), (4352, 39004), (5572, 30464), (6272, 27064), (6368, 26656), (6664, 25472), (6766, 25088), (7168, 23681), (7616, 22288), (8704, 19502), (9751, 17408), (11144, 15232), (12544, 13532), (12736, 13328)]