178011328

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 84

約数和(自身を含む): 393492736

約数和(自身を除く): 215481408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 127, 176, 181, 242, 254, 352, 362, 484, 508, 704, 724, 968, 1016, 1397, 1448, 1936, 1991, 2032, 2794, 2896, 3872, 3982, 4064, 5588, 5792, 7744, 7964, 8128, 11176, 11584, 15367, 15928, 21901, 22352, 22987, 30734, 31856, 43802, 44704, 45974, 61468, 63712, 87604, 89408, 91948, 122936, 127424, 175208, 183896, 245872, 252857, 350416, 367792, 491744, 505714, 700832, 735584, 983488, 1011428, 1401664, 1471168, 2022856, 2781427, 4045712, 5562854, 8091424, 11125708, 16182848, 22251416, 44502832, 89005664, 178011328]

約数ペア:

[(1, 178011328), (2, 89005664), (4, 44502832), (8, 22251416), (11, 16182848), (16, 11125708), (22, 8091424), (32, 5562854), (44, 4045712), (64, 2781427), (88, 2022856), (121, 1471168), (127, 1401664), (176, 1011428), (181, 983488), (242, 735584), (254, 700832), (352, 505714), (362, 491744), (484, 367792), (508, 350416), (704, 252857), (724, 245872), (968, 183896), (1016, 175208), (1397, 127424), (1448, 122936), (1936, 91948), (1991, 89408), (2032, 87604), (2794, 63712), (2896, 61468), (3872, 45974), (3982, 44704), (4064, 43802), (5588, 31856), (5792, 30734), (7744, 22987), (7964, 22352), (8128, 21901), (11176, 15928), (11584, 15367)]