290896992

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53161}}^1$

素因数の和:53196

約数の個数: 72

約数和(自身を含む): 870793560

約数和(自身を除く): 579896568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 53161, 106322, 159483, 212644, 318966, 425288, 478449, 637932, 850576, 956898, 1010059, 1275864, 1701152, 1913796, 2020118, 2551728, 3030177, 3827592, 4040236, 5103456, 6060354, 7655184, 8080472, 9090531, 12120708, 15310368, 16160944, 18181062, 24241416, 32321888, 36362124, 48482832, 72724248, 96965664, 145448496, 290896992]

約数ペア:

[(1, 290896992), (2, 145448496), (3, 96965664), (4, 72724248), (6, 48482832), (8, 36362124), (9, 32321888), (12, 24241416), (16, 18181062), (18, 16160944), (19, 15310368), (24, 12120708), (32, 9090531), (36, 8080472), (38, 7655184), (48, 6060354), (57, 5103456), (72, 4040236), (76, 3827592), (96, 3030177), (114, 2551728), (144, 2020118), (152, 1913796), (171, 1701152), (228, 1275864), (288, 1010059), (304, 956898), (342, 850576), (456, 637932), (608, 478449), (684, 425288), (912, 318966), (1368, 212644), (1824, 159483), (2736, 106322), (5472, 53161)]