438393312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{217457}}^1$

素因数の和:217480

約数の個数: 72

約数和(自身を含む): 1424784816

約数和(自身を除く): 986391504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 217457, 434914, 652371, 869828, 1304742, 1522199, 1739656, 1957113, 2609484, 3044398, 3479312, 3914226, 4566597, 5218968, 6088796, 6958624, 7828452, 9133194, 10437936, 12177592, 13699791, 15656904, 18266388, 20875872, 24355184, 27399582, 31313808, 36532776, 48710368, 54799164, 62627616, 73065552, 109598328, 146131104, 219196656, 438393312]

約数ペア:

[(1, 438393312), (2, 219196656), (3, 146131104), (4, 109598328), (6, 73065552), (7, 62627616), (8, 54799164), (9, 48710368), (12, 36532776), (14, 31313808), (16, 27399582), (18, 24355184), (21, 20875872), (24, 18266388), (28, 15656904), (32, 13699791), (36, 12177592), (42, 10437936), (48, 9133194), (56, 7828452), (63, 6958624), (72, 6088796), (84, 5218968), (96, 4566597), (112, 3914226), (126, 3479312), (144, 3044398), (168, 2609484), (224, 1957113), (252, 1739656), (288, 1522199), (336, 1304742), (504, 869828), (672, 652371), (1008, 434914), (2016, 217457)]