256653264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9203}}^1$

素因数の和:9304

約数の個数: 80

約数和(自身を含む): 766950912

約数和(自身を除く): 510297648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9203, 9296, 13944, 18406, 27609, 27888, 36812, 55218, 64421, 73624, 110436, 128842, 147248, 193263, 220872, 257684, 386526, 441744, 515368, 763849, 773052, 1030736, 1527698, 1546104, 2291547, 3055396, 3092208, 4583094, 5346943, 6110792, 9166188, 10693886, 12221584, 16040829, 18332376, 21387772, 32081658, 36664752, 42775544, 64163316, 85551088, 128326632, 256653264]

約数ペア:

[(1, 256653264), (2, 128326632), (3, 85551088), (4, 64163316), (6, 42775544), (7, 36664752), (8, 32081658), (12, 21387772), (14, 18332376), (16, 16040829), (21, 12221584), (24, 10693886), (28, 9166188), (42, 6110792), (48, 5346943), (56, 4583094), (83, 3092208), (84, 3055396), (112, 2291547), (166, 1546104), (168, 1527698), (249, 1030736), (332, 773052), (336, 763849), (498, 515368), (581, 441744), (664, 386526), (996, 257684), (1162, 220872), (1328, 193263), (1743, 147248), (1992, 128842), (2324, 110436), (3486, 73624), (3984, 64421), (4648, 55218), (6972, 36812), (9203, 27888), (9296, 27609), (13944, 18406)]