2661984

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 120

約数和(自身を含む): 8537760

約数和(自身を除く): 5875776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 79, 81, 96, 104, 108, 117, 144, 156, 158, 162, 208, 216, 234, 237, 288, 312, 316, 324, 351, 416, 432, 468, 474, 624, 632, 648, 702, 711, 864, 936, 948, 1027, 1053, 1248, 1264, 1296, 1404, 1422, 1872, 1896, 2054, 2106, 2133, 2528, 2592, 2808, 2844, 3081, 3744, 3792, 4108, 4212, 4266, 5616, 5688, 6162, 6399, 7584, 8216, 8424, 8532, 9243, 11232, 11376, 12324, 12798, 16432, 16848, 17064, 18486, 22752, 24648, 25596, 27729, 32864, 33696, 34128, 36972, 49296, 51192, 55458, 68256, 73944, 83187, 98592, 102384, 110916, 147888, 166374, 204768, 221832, 295776, 332748, 443664, 665496, 887328, 1330992, 2661984]

約数ペア:

[(1, 2661984), (2, 1330992), (3, 887328), (4, 665496), (6, 443664), (8, 332748), (9, 295776), (12, 221832), (13, 204768), (16, 166374), (18, 147888), (24, 110916), (26, 102384), (27, 98592), (32, 83187), (36, 73944), (39, 68256), (48, 55458), (52, 51192), (54, 49296), (72, 36972), (78, 34128), (79, 33696), (81, 32864), (96, 27729), (104, 25596), (108, 24648), (117, 22752), (144, 18486), (156, 17064), (158, 16848), (162, 16432), (208, 12798), (216, 12324), (234, 11376), (237, 11232), (288, 9243), (312, 8532), (316, 8424), (324, 8216), (351, 7584), (416, 6399), (432, 6162), (468, 5688), (474, 5616), (624, 4266), (632, 4212), (648, 4108), (702, 3792), (711, 3744), (864, 3081), (936, 2844), (948, 2808), (1027, 2592), (1053, 2528), (1248, 2133), (1264, 2106), (1296, 2054), (1404, 1896), (1422, 1872)]