64484464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 79506320

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 88, 106, 124, 176, 212, 223, 248, 341, 424, 446, 496, 583, 682, 848, 892, 1166, 1364, 1643, 1784, 2332, 2453, 2728, 3286, 3568, 4664, 4906, 5456, 6572, 6913, 9328, 9812, 11819, 13144, 13826, 18073, 19624, 23638, 26288, 27652, 36146, 39248, 47276, 55304, 72292, 76043, 94552, 110608, 130009, 144584, 152086, 189104, 260018, 289168, 304172, 366389, 520036, 608344, 732778, 1040072, 1216688, 1465556, 2080144, 2931112, 4030279, 5862224, 8060558, 16121116, 32242232, 64484464]

約数ペア:

[(1, 64484464), (2, 32242232), (4, 16121116), (8, 8060558), (11, 5862224), (16, 4030279), (22, 2931112), (31, 2080144), (44, 1465556), (53, 1216688), (62, 1040072), (88, 732778), (106, 608344), (124, 520036), (176, 366389), (212, 304172), (223, 289168), (248, 260018), (341, 189104), (424, 152086), (446, 144584), (496, 130009), (583, 110608), (682, 94552), (848, 76043), (892, 72292), (1166, 55304), (1364, 47276), (1643, 39248), (1784, 36146), (2332, 27652), (2453, 26288), (2728, 23638), (3286, 19624), (3568, 18073), (4664, 13826), (4906, 13144), (5456, 11819), (6572, 9812), (6913, 9328)]