1231900544

素因数分解:

$2^7\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1747}}^1$

素因数の和:2555

約数の個数: 64

約数和(自身を含む): 2809944960

約数和(自身を除く): 1578044416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 787, 896, 1574, 1747, 3148, 3494, 5509, 6296, 6988, 11018, 12229, 12592, 13976, 22036, 24458, 25184, 27952, 44072, 48916, 50368, 55904, 88144, 97832, 100736, 111808, 176288, 195664, 223616, 352576, 391328, 705152, 782656, 1374889, 1565312, 2749778, 5499556, 9624223, 10999112, 19248446, 21998224, 38496892, 43996448, 76993784, 87992896, 153987568, 175985792, 307975136, 615950272, 1231900544]

約数ペア:

[(1, 1231900544), (2, 615950272), (4, 307975136), (7, 175985792), (8, 153987568), (14, 87992896), (16, 76993784), (28, 43996448), (32, 38496892), (56, 21998224), (64, 19248446), (112, 10999112), (128, 9624223), (224, 5499556), (448, 2749778), (787, 1565312), (896, 1374889), (1574, 782656), (1747, 705152), (3148, 391328), (3494, 352576), (5509, 223616), (6296, 195664), (6988, 176288), (11018, 111808), (12229, 100736), (12592, 97832), (13976, 88144), (22036, 55904), (24458, 50368), (25184, 48916), (27952, 44072)]