320409984

素因数分解:

$2^7\times 3^1\times {\mathrm{373}}^1\times {\mathrm{2237}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 853752240

約数和(自身を除く): 533342256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 373, 384, 746, 1119, 1492, 2237, 2238, 2984, 4474, 4476, 5968, 6711, 8948, 8952, 11936, 13422, 17896, 17904, 23872, 26844, 35792, 35808, 47744, 53688, 71584, 71616, 107376, 143168, 143232, 214752, 286336, 429504, 834401, 859008, 1668802, 2503203, 3337604, 5006406, 6675208, 10012812, 13350416, 20025624, 26700832, 40051248, 53401664, 80102496, 106803328, 160204992, 320409984]

約数ペア:

[(1, 320409984), (2, 160204992), (3, 106803328), (4, 80102496), (6, 53401664), (8, 40051248), (12, 26700832), (16, 20025624), (24, 13350416), (32, 10012812), (48, 6675208), (64, 5006406), (96, 3337604), (128, 2503203), (192, 1668802), (373, 859008), (384, 834401), (746, 429504), (1119, 286336), (1492, 214752), (2237, 143232), (2238, 143168), (2984, 107376), (4474, 71616), (4476, 71584), (5968, 53688), (6711, 47744), (8948, 35808), (8952, 35792), (11936, 26844), (13422, 23872), (17896, 17904)]