551487244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16427}}^1$

素因数の和:16558

約数の個数: 48

約数和(自身を含む): 1214357760

約数和(自身を除く): 662870516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 8393, 16427, 16786, 32854, 33572, 65708, 114989, 180697, 229978, 361394, 459956, 722788, 1264879, 1790543, 2529758, 3581086, 5059516, 7162172, 12533801, 19695973, 25067602, 39391946, 50135204, 78783892, 137871811, 275743622, 551487244]

約数ペア:

[(1, 551487244), (2, 275743622), (4, 137871811), (7, 78783892), (11, 50135204), (14, 39391946), (22, 25067602), (28, 19695973), (44, 12533801), (77, 7162172), (109, 5059516), (154, 3581086), (218, 2529758), (308, 1790543), (436, 1264879), (763, 722788), (1199, 459956), (1526, 361394), (2398, 229978), (3052, 180697), (4796, 114989), (8393, 65708), (16427, 33572), (16786, 32854)]