849207918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 1864296000

約数和(自身を除く): 1015088082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 149, 178, 267, 298, 447, 534, 821, 894, 1157, 1642, 1937, 2314, 2463, 3471, 3874, 4926, 5811, 6942, 10673, 11622, 13261, 21346, 26522, 32019, 39783, 64038, 73069, 79566, 122329, 146138, 172393, 219207, 244658, 344786, 366987, 438414, 517179, 733974, 949897, 1034358, 1590277, 1899794, 2849691, 3180554, 4770831, 5699382, 9541662, 10887281, 21774562, 32661843, 65323686, 141534653, 283069306, 424603959, 849207918]

約数ペア:

[(1, 849207918), (2, 424603959), (3, 283069306), (6, 141534653), (13, 65323686), (26, 32661843), (39, 21774562), (78, 10887281), (89, 9541662), (149, 5699382), (178, 4770831), (267, 3180554), (298, 2849691), (447, 1899794), (534, 1590277), (821, 1034358), (894, 949897), (1157, 733974), (1642, 517179), (1937, 438414), (2314, 366987), (2463, 344786), (3471, 244658), (3874, 219207), (4926, 172393), (5811, 146138), (6942, 122329), (10673, 79566), (11622, 73069), (13261, 64038), (21346, 39783), (26522, 32019)]