219037312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 473810400

約数和(自身を除く): 254773088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 278, 416, 556, 832, 947, 1112, 1664, 1807, 1894, 2224, 3614, 3788, 4448, 7228, 7576, 8896, 12311, 14456, 15152, 17792, 24622, 28912, 30304, 49244, 57824, 60608, 98488, 115648, 121216, 131633, 196976, 231296, 263266, 393952, 526532, 787904, 1053064, 1575808, 1711229, 2106128, 3422458, 4212256, 6844916, 8424512, 13689832, 16849024, 27379664, 54759328, 109518656, 219037312]

約数ペア:

[(1, 219037312), (2, 109518656), (4, 54759328), (8, 27379664), (13, 16849024), (16, 13689832), (26, 8424512), (32, 6844916), (52, 4212256), (64, 3422458), (104, 2106128), (128, 1711229), (139, 1575808), (208, 1053064), (278, 787904), (416, 526532), (556, 393952), (832, 263266), (947, 231296), (1112, 196976), (1664, 131633), (1807, 121216), (1894, 115648), (2224, 98488), (3614, 60608), (3788, 57824), (4448, 49244), (7228, 30304), (7576, 28912), (8896, 24622), (12311, 17792), (14456, 15152)]