428203552

素因数分解:

$2^5\times 7^2\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1158

約数の個数: 72

約数和(自身を含む): 984738384

約数和(自身を除く): 556534832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 347, 392, 694, 784, 787, 1388, 1568, 1574, 2429, 2776, 3148, 4858, 5509, 5552, 6296, 9716, 11018, 11104, 12592, 17003, 19432, 22036, 25184, 34006, 38563, 38864, 44072, 68012, 77126, 77728, 88144, 136024, 154252, 176288, 272048, 273089, 308504, 544096, 546178, 617008, 1092356, 1234016, 1911623, 2184712, 3823246, 4369424, 7646492, 8738848, 13381361, 15292984, 26762722, 30585968, 53525444, 61171936, 107050888, 214101776, 428203552]

約数ペア:

[(1, 428203552), (2, 214101776), (4, 107050888), (7, 61171936), (8, 53525444), (14, 30585968), (16, 26762722), (28, 15292984), (32, 13381361), (49, 8738848), (56, 7646492), (98, 4369424), (112, 3823246), (196, 2184712), (224, 1911623), (347, 1234016), (392, 1092356), (694, 617008), (784, 546178), (787, 544096), (1388, 308504), (1568, 273089), (1574, 272048), (2429, 176288), (2776, 154252), (3148, 136024), (4858, 88144), (5509, 77728), (5552, 77126), (6296, 68012), (9716, 44072), (11018, 38864), (11104, 38563), (12592, 34006), (17003, 25184), (19432, 22036)]