1213309952

素因数分解:

$2^{10}\times {\mathrm{409}}^1\times {\mathrm{2897}}^1$

素因数の和:3326

約数の個数: 44

約数和(自身を含む): 2432204460

約数和(自身を除く): 1218894508

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 818, 1024, 1636, 2897, 3272, 5794, 6544, 11588, 13088, 23176, 26176, 46352, 52352, 92704, 104704, 185408, 209408, 370816, 418816, 741632, 1184873, 1483264, 2369746, 2966528, 4739492, 9478984, 18957968, 37915936, 75831872, 151663744, 303327488, 606654976, 1213309952]

約数ペア:

[(1, 1213309952), (2, 606654976), (4, 303327488), (8, 151663744), (16, 75831872), (32, 37915936), (64, 18957968), (128, 9478984), (256, 4739492), (409, 2966528), (512, 2369746), (818, 1483264), (1024, 1184873), (1636, 741632), (2897, 418816), (3272, 370816), (5794, 209408), (6544, 185408), (11588, 104704), (13088, 92704), (23176, 52352), (26176, 46352)]