438082018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 769720320

約数和(自身を除く): 331638302

約数列:

[1, 2, 11, 22, 31, 47, 62, 79, 94, 158, 173, 341, 346, 517, 682, 869, 1034, 1457, 1738, 1903, 2449, 2914, 3713, 3806, 4898, 5363, 7426, 8131, 10726, 13667, 16027, 16262, 26939, 27334, 32054, 40843, 53878, 58993, 81686, 89441, 115103, 117986, 150337, 178882, 230206, 252061, 300674, 423677, 504122, 642349, 847354, 1266133, 1284698, 2532266, 2772671, 4660447, 5545342, 7065839, 9320894, 14131678, 19912819, 39825638, 219041009, 438082018]

約数ペア:

[(1, 438082018), (2, 219041009), (11, 39825638), (22, 19912819), (31, 14131678), (47, 9320894), (62, 7065839), (79, 5545342), (94, 4660447), (158, 2772671), (173, 2532266), (341, 1284698), (346, 1266133), (517, 847354), (682, 642349), (869, 504122), (1034, 423677), (1457, 300674), (1738, 252061), (1903, 230206), (2449, 178882), (2914, 150337), (3713, 117986), (3806, 115103), (4898, 89441), (5363, 81686), (7426, 58993), (8131, 53878), (10726, 40843), (13667, 32054), (16027, 27334), (16262, 26939)]