405509796

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 1051150464

約数和(自身を除く): 645640668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 443, 541, 564, 846, 886, 1082, 1329, 1623, 1692, 1772, 2164, 2658, 3246, 3987, 4869, 5316, 6492, 7974, 9738, 15948, 19476, 20821, 25427, 41642, 50854, 62463, 76281, 83284, 101708, 124926, 152562, 187389, 228843, 239663, 249852, 305124, 374778, 457686, 479326, 718989, 749556, 915372, 958652, 1437978, 2156967, 2875956, 4313934, 8627868, 11264161, 22528322, 33792483, 45056644, 67584966, 101377449, 135169932, 202754898, 405509796]

約数ペア:

[(1, 405509796), (2, 202754898), (3, 135169932), (4, 101377449), (6, 67584966), (9, 45056644), (12, 33792483), (18, 22528322), (36, 11264161), (47, 8627868), (94, 4313934), (141, 2875956), (188, 2156967), (282, 1437978), (423, 958652), (443, 915372), (541, 749556), (564, 718989), (846, 479326), (886, 457686), (1082, 374778), (1329, 305124), (1623, 249852), (1692, 239663), (1772, 228843), (2164, 187389), (2658, 152562), (3246, 124926), (3987, 101708), (4869, 83284), (5316, 76281), (6492, 62463), (7974, 50854), (9738, 41642), (15948, 25427), (19476, 20821)]