1431808

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 3532032

約数和(自身を除く): 2100224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 188, 224, 238, 256, 272, 329, 376, 448, 476, 544, 658, 752, 799, 896, 952, 1088, 1316, 1504, 1598, 1792, 1904, 2176, 2632, 3008, 3196, 3808, 4352, 5264, 5593, 6016, 6392, 7616, 10528, 11186, 12032, 12784, 15232, 21056, 22372, 25568, 30464, 42112, 44744, 51136, 84224, 89488, 102272, 178976, 204544, 357952, 715904, 1431808]

約数ペア:

[(1, 1431808), (2, 715904), (4, 357952), (7, 204544), (8, 178976), (14, 102272), (16, 89488), (17, 84224), (28, 51136), (32, 44744), (34, 42112), (47, 30464), (56, 25568), (64, 22372), (68, 21056), (94, 15232), (112, 12784), (119, 12032), (128, 11186), (136, 10528), (188, 7616), (224, 6392), (238, 6016), (256, 5593), (272, 5264), (329, 4352), (376, 3808), (448, 3196), (476, 3008), (544, 2632), (658, 2176), (752, 1904), (799, 1792), (896, 1598), (952, 1504), (1088, 1316)]