64161264

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 178515360

約数和(自身を除く): 114354096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 61, 68, 102, 122, 136, 183, 204, 244, 272, 366, 408, 488, 732, 816, 976, 1037, 1289, 1464, 2074, 2578, 2928, 3111, 3867, 4148, 5156, 6222, 7734, 8296, 10312, 12444, 15468, 16592, 20624, 21913, 24888, 30936, 43826, 49776, 61872, 65739, 78629, 87652, 131478, 157258, 175304, 235887, 262956, 314516, 350608, 471774, 525912, 629032, 943548, 1051824, 1258064, 1336693, 1887096, 2673386, 3774192, 4010079, 5346772, 8020158, 10693544, 16040316, 21387088, 32080632, 64161264]

約数ペア:

[(1, 64161264), (2, 32080632), (3, 21387088), (4, 16040316), (6, 10693544), (8, 8020158), (12, 5346772), (16, 4010079), (17, 3774192), (24, 2673386), (34, 1887096), (48, 1336693), (51, 1258064), (61, 1051824), (68, 943548), (102, 629032), (122, 525912), (136, 471774), (183, 350608), (204, 314516), (244, 262956), (272, 235887), (366, 175304), (408, 157258), (488, 131478), (732, 87652), (816, 78629), (976, 65739), (1037, 61872), (1289, 49776), (1464, 43826), (2074, 30936), (2578, 24888), (2928, 21913), (3111, 20624), (3867, 16592), (4148, 15468), (5156, 12444), (6222, 10312), (7734, 8296)]