15821509984

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{3347}}^1$

素因数の和:3860

約数の個数: 96

約数和(自身を含む): 36447667200

約数和(自身を除く): 20626157216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 449, 658, 752, 898, 1316, 1504, 1796, 2632, 3143, 3347, 3592, 5264, 6286, 6694, 7184, 10528, 12572, 13388, 14368, 21103, 23429, 25144, 26776, 42206, 46858, 50288, 53552, 84412, 93716, 100576, 107104, 147721, 157309, 168824, 187432, 295442, 314618, 337648, 374864, 590884, 629236, 675296, 749728, 1101163, 1181768, 1258472, 1502803, 2202326, 2363536, 2516944, 3005606, 4404652, 4727072, 5033888, 6011212, 8809304, 10519621, 12022424, 17618608, 21039242, 24044848, 35237216, 42078484, 48089696, 70631741, 84156968, 141263482, 168313936, 282526964, 336627872, 494422187, 565053928, 988844374, 1130107856, 1977688748, 2260215712, 3955377496, 7910754992, 15821509984]

約数ペア:

[(1, 15821509984), (2, 7910754992), (4, 3955377496), (7, 2260215712), (8, 1977688748), (14, 1130107856), (16, 988844374), (28, 565053928), (32, 494422187), (47, 336627872), (56, 282526964), (94, 168313936), (112, 141263482), (188, 84156968), (224, 70631741), (329, 48089696), (376, 42078484), (449, 35237216), (658, 24044848), (752, 21039242), (898, 17618608), (1316, 12022424), (1504, 10519621), (1796, 8809304), (2632, 6011212), (3143, 5033888), (3347, 4727072), (3592, 4404652), (5264, 3005606), (6286, 2516944), (6694, 2363536), (7184, 2202326), (10528, 1502803), (12572, 1258472), (13388, 1181768), (14368, 1101163), (21103, 749728), (23429, 675296), (25144, 629236), (26776, 590884), (42206, 374864), (46858, 337648), (50288, 314618), (53552, 295442), (84412, 187432), (93716, 168824), (100576, 157309), (107104, 147721)]