287511204

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 683162816

約数和(自身を除く): 395651612

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 541, 661, 804, 1082, 1322, 1623, 1983, 2164, 2644, 3246, 3966, 6492, 7932, 36247, 44287, 72494, 88574, 108741, 132861, 144988, 177148, 217482, 265722, 357601, 434964, 531444, 715202, 1072803, 1430404, 2145606, 4291212, 23959267, 47918534, 71877801, 95837068, 143755602, 287511204]

約数ペア:

[(1, 287511204), (2, 143755602), (3, 95837068), (4, 71877801), (6, 47918534), (12, 23959267), (67, 4291212), (134, 2145606), (201, 1430404), (268, 1072803), (402, 715202), (541, 531444), (661, 434964), (804, 357601), (1082, 265722), (1322, 217482), (1623, 177148), (1983, 144988), (2164, 132861), (2644, 108741), (3246, 88574), (3966, 72494), (6492, 44287), (7932, 36247)]