414618544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 816773120

約数和(自身を除く): 402154576

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 331, 632, 662, 991, 1264, 1324, 1982, 2648, 3964, 5296, 7928, 15856, 26149, 52298, 78289, 104596, 156578, 209192, 313156, 328021, 418384, 626312, 656042, 1252624, 1312084, 2624168, 5248336, 25913659, 51827318, 103654636, 207309272, 414618544]

約数ペア:

[(1, 414618544), (2, 207309272), (4, 103654636), (8, 51827318), (16, 25913659), (79, 5248336), (158, 2624168), (316, 1312084), (331, 1252624), (632, 656042), (662, 626312), (991, 418384), (1264, 328021), (1324, 313156), (1982, 209192), (2648, 156578), (3964, 104596), (5296, 78289), (7928, 52298), (15856, 26149)]