2781744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 8713728

約数和(自身を除く): 5931984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 487, 714, 816, 952, 974, 1428, 1461, 1904, 1948, 2856, 2922, 3409, 3896, 5712, 5844, 6818, 7792, 8279, 10227, 11688, 13636, 16558, 20454, 23376, 24837, 27272, 33116, 40908, 49674, 54544, 57953, 66232, 81816, 99348, 115906, 132464, 163632, 173859, 198696, 231812, 347718, 397392, 463624, 695436, 927248, 1390872, 2781744]

約数ペア:

[(1, 2781744), (2, 1390872), (3, 927248), (4, 695436), (6, 463624), (7, 397392), (8, 347718), (12, 231812), (14, 198696), (16, 173859), (17, 163632), (21, 132464), (24, 115906), (28, 99348), (34, 81816), (42, 66232), (48, 57953), (51, 54544), (56, 49674), (68, 40908), (84, 33116), (102, 27272), (112, 24837), (119, 23376), (136, 20454), (168, 16558), (204, 13636), (238, 11688), (272, 10227), (336, 8279), (357, 7792), (408, 6818), (476, 5844), (487, 5712), (714, 3896), (816, 3409), (952, 2922), (974, 2856), (1428, 1948), (1461, 1904)]