387519984

素因数分解:

$2^4\times 3^3\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2655

約数の個数: 80

約数和(自身を含む): 1115598240

約数和(自身を除く): 728078256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 401, 432, 802, 1203, 1604, 2237, 2406, 3208, 3609, 4474, 4812, 6416, 6711, 7218, 8948, 9624, 10827, 13422, 14436, 17896, 19248, 20133, 21654, 26844, 28872, 35792, 40266, 43308, 53688, 57744, 60399, 80532, 86616, 107376, 120798, 161064, 173232, 241596, 322128, 483192, 897037, 966384, 1794074, 2691111, 3588148, 5382222, 7176296, 8073333, 10764444, 14352592, 16146666, 21528888, 24219999, 32293332, 43057776, 48439998, 64586664, 96879996, 129173328, 193759992, 387519984]

約数ペア:

[(1, 387519984), (2, 193759992), (3, 129173328), (4, 96879996), (6, 64586664), (8, 48439998), (9, 43057776), (12, 32293332), (16, 24219999), (18, 21528888), (24, 16146666), (27, 14352592), (36, 10764444), (48, 8073333), (54, 7176296), (72, 5382222), (108, 3588148), (144, 2691111), (216, 1794074), (401, 966384), (432, 897037), (802, 483192), (1203, 322128), (1604, 241596), (2237, 173232), (2406, 161064), (3208, 120798), (3609, 107376), (4474, 86616), (4812, 80532), (6416, 60399), (6711, 57744), (7218, 53688), (8948, 43308), (9624, 40266), (10827, 35792), (13422, 28872), (14436, 26844), (17896, 21654), (19248, 20133)]