448404495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 971937792

約数和(自身を除く): 523533297

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 41, 51, 55, 77, 85, 105, 119, 123, 165, 187, 205, 231, 255, 287, 357, 385, 451, 557, 561, 595, 615, 697, 861, 935, 1155, 1309, 1353, 1435, 1671, 1785, 2091, 2255, 2785, 2805, 3157, 3485, 3899, 3927, 4305, 4879, 6127, 6545, 6765, 7667, 8355, 9469, 9471, 10455, 11697, 14637, 15785, 18381, 19495, 19635, 22837, 23001, 24395, 28407, 30635, 38335, 42889, 47345, 47355, 53669, 58485, 66283, 68511, 73185, 91905, 104159, 114185, 115005, 128667, 142035, 159859, 161007, 198849, 214445, 251207, 268345, 312477, 331415, 342555, 388229, 479577, 520795, 643335, 729113, 753621, 799295, 805035, 994245, 1164687, 1256035, 1562385, 1758449, 1941145, 2187339, 2397885, 2717603, 3645565, 3768105, 4270519, 5275347, 5823435, 8152809, 8792245, 10936695, 12811557, 13588015, 21352595, 26376735, 29893633, 40764045, 64057785, 89680899, 149468165, 448404495]

約数ペア:

[(1, 448404495), (3, 149468165), (5, 89680899), (7, 64057785), (11, 40764045), (15, 29893633), (17, 26376735), (21, 21352595), (33, 13588015), (35, 12811557), (41, 10936695), (51, 8792245), (55, 8152809), (77, 5823435), (85, 5275347), (105, 4270519), (119, 3768105), (123, 3645565), (165, 2717603), (187, 2397885), (205, 2187339), (231, 1941145), (255, 1758449), (287, 1562385), (357, 1256035), (385, 1164687), (451, 994245), (557, 805035), (561, 799295), (595, 753621), (615, 729113), (697, 643335), (861, 520795), (935, 479577), (1155, 388229), (1309, 342555), (1353, 331415), (1435, 312477), (1671, 268345), (1785, 251207), (2091, 214445), (2255, 198849), (2785, 161007), (2805, 159859), (3157, 142035), (3485, 128667), (3899, 115005), (3927, 114185), (4305, 104159), (4879, 91905), (6127, 73185), (6545, 68511), (6765, 66283), (7667, 58485), (8355, 53669), (9469, 47355), (9471, 47345), (10455, 42889), (11697, 38335), (14637, 30635), (15785, 28407), (18381, 24395), (19495, 23001), (19635, 22837)]