148281728

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 343266720

約数和(自身を除く): 194984992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 2713, 3416, 3904, 5426, 6832, 7808, 10852, 13664, 18991, 21704, 27328, 37982, 43408, 54656, 75964, 86816, 151928, 165493, 173632, 303856, 330986, 347264, 607712, 661972, 1158451, 1215424, 1323944, 2316902, 2430848, 2647888, 4633804, 5295776, 9267608, 10591552, 18535216, 21183104, 37070432, 74140864, 148281728]

約数ペア:

[(1, 148281728), (2, 74140864), (4, 37070432), (7, 21183104), (8, 18535216), (14, 10591552), (16, 9267608), (28, 5295776), (32, 4633804), (56, 2647888), (61, 2430848), (64, 2316902), (112, 1323944), (122, 1215424), (128, 1158451), (224, 661972), (244, 607712), (427, 347264), (448, 330986), (488, 303856), (854, 173632), (896, 165493), (976, 151928), (1708, 86816), (1952, 75964), (2713, 54656), (3416, 43408), (3904, 37982), (5426, 27328), (6832, 21704), (7808, 18991), (10852, 13664)]