1255190272

素因数分解:

$2^8\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2206

約数の個数: 108

約数和(自身を含む): 2977944480

約数和(自身を除く): 1722754208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 376, 392, 448, 658, 752, 784, 896, 1316, 1504, 1568, 1792, 2129, 2303, 2632, 3008, 3136, 4258, 4606, 5264, 6016, 6272, 8516, 9212, 10528, 12032, 12544, 14903, 17032, 18424, 21056, 29806, 34064, 36848, 42112, 59612, 68128, 73696, 84224, 100063, 104321, 119224, 136256, 147392, 200126, 208642, 238448, 272512, 294784, 400252, 417284, 476896, 545024, 589568, 700441, 800504, 834568, 953792, 1400882, 1601008, 1669136, 1907584, 2801764, 3202016, 3338272, 3815168, 4903087, 5603528, 6404032, 6676544, 9806174, 11207056, 12808064, 13353088, 19612348, 22414112, 25616128, 26706176, 39224696, 44828224, 78449392, 89656448, 156898784, 179312896, 313797568, 627595136, 1255190272]

約数ペア:

[(1, 1255190272), (2, 627595136), (4, 313797568), (7, 179312896), (8, 156898784), (14, 89656448), (16, 78449392), (28, 44828224), (32, 39224696), (47, 26706176), (49, 25616128), (56, 22414112), (64, 19612348), (94, 13353088), (98, 12808064), (112, 11207056), (128, 9806174), (188, 6676544), (196, 6404032), (224, 5603528), (256, 4903087), (329, 3815168), (376, 3338272), (392, 3202016), (448, 2801764), (658, 1907584), (752, 1669136), (784, 1601008), (896, 1400882), (1316, 953792), (1504, 834568), (1568, 800504), (1792, 700441), (2129, 589568), (2303, 545024), (2632, 476896), (3008, 417284), (3136, 400252), (4258, 294784), (4606, 272512), (5264, 238448), (6016, 208642), (6272, 200126), (8516, 147392), (9212, 136256), (10528, 119224), (12032, 104321), (12544, 100063), (14903, 84224), (17032, 73696), (18424, 68128), (21056, 59612), (29806, 42112), (34064, 36848)]