128297792

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4015

約数の個数: 56

約数和(自身を含む): 295022016

約数和(自身を除く): 166724224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 1022, 1168, 2044, 2336, 3923, 4088, 4672, 7846, 8176, 15692, 16352, 27461, 31384, 32704, 54922, 62768, 109844, 125536, 219688, 251072, 286379, 439376, 572758, 878752, 1145516, 1757504, 2004653, 2291032, 4009306, 4582064, 8018612, 9164128, 16037224, 18328256, 32074448, 64148896, 128297792]

約数ペア:

[(1, 128297792), (2, 64148896), (4, 32074448), (7, 18328256), (8, 16037224), (14, 9164128), (16, 8018612), (28, 4582064), (32, 4009306), (56, 2291032), (64, 2004653), (73, 1757504), (112, 1145516), (146, 878752), (224, 572758), (292, 439376), (448, 286379), (511, 251072), (584, 219688), (1022, 125536), (1168, 109844), (2044, 62768), (2336, 54922), (3923, 32704), (4088, 31384), (4672, 27461), (7846, 16352), (8176, 15692)]