627948464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{274453}}^1$

素因数の和:274485

約数の個数: 40

約数和(自身を含む): 1429356432

約数和(自身を除く): 801407968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 274453, 548906, 1097812, 2195624, 3018983, 3567889, 4391248, 6037966, 7135778, 12075932, 14271556, 24151864, 28543112, 39246779, 48303728, 57086224, 78493558, 156987116, 313974232, 627948464]

約数ペア:

[(1, 627948464), (2, 313974232), (4, 156987116), (8, 78493558), (11, 57086224), (13, 48303728), (16, 39246779), (22, 28543112), (26, 24151864), (44, 14271556), (52, 12075932), (88, 7135778), (104, 6037966), (143, 4391248), (176, 3567889), (208, 3018983), (286, 2195624), (572, 1097812), (1144, 548906), (2288, 274453)]