27758416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 38665904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 239, 244, 272, 427, 476, 478, 488, 854, 952, 956, 976, 1037, 1673, 1708, 1904, 1912, 2074, 3346, 3416, 3824, 4063, 4148, 6692, 6832, 7259, 8126, 8296, 13384, 14518, 14579, 16252, 16592, 26768, 28441, 29036, 29158, 32504, 56882, 58072, 58316, 65008, 102053, 113764, 116144, 116632, 204106, 227528, 233264, 247843, 408212, 455056, 495686, 816424, 991372, 1632848, 1734901, 1982744, 3469802, 3965488, 6939604, 13879208, 27758416]

約数ペア:

[(1, 27758416), (2, 13879208), (4, 6939604), (7, 3965488), (8, 3469802), (14, 1982744), (16, 1734901), (17, 1632848), (28, 991372), (34, 816424), (56, 495686), (61, 455056), (68, 408212), (112, 247843), (119, 233264), (122, 227528), (136, 204106), (238, 116632), (239, 116144), (244, 113764), (272, 102053), (427, 65008), (476, 58316), (478, 58072), (488, 56882), (854, 32504), (952, 29158), (956, 29036), (976, 28441), (1037, 26768), (1673, 16592), (1708, 16252), (1904, 14579), (1912, 14518), (2074, 13384), (3346, 8296), (3416, 8126), (3824, 7259), (4063, 6832), (4148, 6692)]