2978496784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 6016757760

約数和(自身を除く): 3038260976

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 191, 233, 356, 376, 382, 466, 712, 752, 764, 932, 1424, 1528, 1864, 3056, 3728, 4183, 8366, 8977, 10951, 16732, 16999, 17954, 20737, 21902, 33464, 33998, 35908, 41474, 43804, 44503, 66928, 67996, 71816, 82948, 87608, 89006, 135992, 143632, 165896, 175216, 178012, 271984, 331792, 356024, 712048, 798953, 974639, 1597906, 1949278, 2091641, 3195812, 3898556, 3960767, 4183282, 6391624, 7797112, 7921534, 8366564, 12783248, 15594224, 15843068, 16733128, 31686136, 33466256, 63372272, 186156049, 372312098, 744624196, 1489248392, 2978496784]

約数ペア:

[(1, 2978496784), (2, 1489248392), (4, 744624196), (8, 372312098), (16, 186156049), (47, 63372272), (89, 33466256), (94, 31686136), (178, 16733128), (188, 15843068), (191, 15594224), (233, 12783248), (356, 8366564), (376, 7921534), (382, 7797112), (466, 6391624), (712, 4183282), (752, 3960767), (764, 3898556), (932, 3195812), (1424, 2091641), (1528, 1949278), (1864, 1597906), (3056, 974639), (3728, 798953), (4183, 712048), (8366, 356024), (8977, 331792), (10951, 271984), (16732, 178012), (16999, 175216), (17954, 165896), (20737, 143632), (21902, 135992), (33464, 89006), (33998, 87608), (35908, 82948), (41474, 71816), (43804, 67996), (44503, 66928)]