1948656568304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1\times {\mathrm{9371}}^1$

素因数の和:11518

約数の個数: 80

約数和(自身を含む): 3986982257280

約数和(自身を除く): 2038325688976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 1723, 3176, 3446, 6352, 6892, 7543, 9371, 13784, 15086, 18742, 27568, 30172, 32737, 37484, 60344, 65474, 74968, 120688, 130948, 149936, 178049, 261896, 356098, 523792, 684031, 712196, 1368062, 1424392, 2736124, 2848784, 3720287, 5472248, 7440574, 10944496, 12996589, 14881148, 16146233, 25993178, 29762296, 32292466, 51986356, 59524592, 64584932, 70685453, 103972712, 129169864, 141370906, 207945424, 258339728, 282741812, 306778427, 565483624, 613556854, 1130967248, 1227113708, 2454227416, 4908454832, 6410054501, 12820109002, 25640218004, 51280436008, 102560872016, 121791035519, 243582071038, 487164142076, 974328284152, 1948656568304]

約数ペア:

[(1, 1948656568304), (2, 974328284152), (4, 487164142076), (8, 243582071038), (16, 121791035519), (19, 102560872016), (38, 51280436008), (76, 25640218004), (152, 12820109002), (304, 6410054501), (397, 4908454832), (794, 2454227416), (1588, 1227113708), (1723, 1130967248), (3176, 613556854), (3446, 565483624), (6352, 306778427), (6892, 282741812), (7543, 258339728), (9371, 207945424), (13784, 141370906), (15086, 129169864), (18742, 103972712), (27568, 70685453), (30172, 64584932), (32737, 59524592), (37484, 51986356), (60344, 32292466), (65474, 29762296), (74968, 25993178), (120688, 16146233), (130948, 14881148), (149936, 12996589), (178049, 10944496), (261896, 7440574), (356098, 5472248), (523792, 3720287), (684031, 2848784), (712196, 2736124), (1368062, 1424392)]