399865125420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8191}}^1\times {\mathrm{90403}}^1$

素因数の和:98612

約数の個数: 96

約数和(自身を含む): 1244190474240

約数和(自身を除く): 844325348820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 8191, 16382, 24573, 32764, 40955, 49146, 73719, 81910, 90403, 98292, 122865, 147438, 163820, 180806, 221157, 245730, 271209, 294876, 361612, 368595, 442314, 452015, 491460, 542418, 737190, 813627, 884628, 904030, 1084836, 1105785, 1356045, 1474380, 1627254, 1808060, 2211570, 2440881, 2712090, 3254508, 4068135, 4423140, 4881762, 5424180, 8136270, 9763524, 12204405, 16272540, 24408810, 48817620, 740490973, 1480981946, 2221472919, 2961963892, 3702454865, 4442945838, 6664418757, 7404909730, 8885891676, 11107364595, 13328837514, 14809819460, 19993256271, 22214729190, 26657675028, 33322093785, 39986512542, 44429458380, 66644187570, 79973025084, 99966281355, 133288375140, 199932562710, 399865125420]

約数ペア:

[(1, 399865125420), (2, 199932562710), (3, 133288375140), (4, 99966281355), (5, 79973025084), (6, 66644187570), (9, 44429458380), (10, 39986512542), (12, 33322093785), (15, 26657675028), (18, 22214729190), (20, 19993256271), (27, 14809819460), (30, 13328837514), (36, 11107364595), (45, 8885891676), (54, 7404909730), (60, 6664418757), (90, 4442945838), (108, 3702454865), (135, 2961963892), (180, 2221472919), (270, 1480981946), (540, 740490973), (8191, 48817620), (16382, 24408810), (24573, 16272540), (32764, 12204405), (40955, 9763524), (49146, 8136270), (73719, 5424180), (81910, 4881762), (90403, 4423140), (98292, 4068135), (122865, 3254508), (147438, 2712090), (163820, 2440881), (180806, 2211570), (221157, 1808060), (245730, 1627254), (271209, 1474380), (294876, 1356045), (361612, 1105785), (368595, 1084836), (442314, 904030), (452015, 884628), (491460, 813627), (542418, 737190)]