191408384

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 400296960

約数和(自身を除く): 208888576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 256, 271, 356, 496, 542, 712, 992, 1084, 1424, 1984, 2168, 2759, 2848, 3968, 4336, 5518, 5696, 7936, 8401, 8672, 11036, 11392, 16802, 17344, 22072, 22784, 24119, 33604, 34688, 44144, 48238, 67208, 69376, 88288, 96476, 134416, 176576, 192952, 268832, 353152, 385904, 537664, 706304, 747689, 771808, 1075328, 1495378, 1543616, 2150656, 2990756, 3087232, 5981512, 6174464, 11963024, 23926048, 47852096, 95704192, 191408384]

約数ペア:

[(1, 191408384), (2, 95704192), (4, 47852096), (8, 23926048), (16, 11963024), (31, 6174464), (32, 5981512), (62, 3087232), (64, 2990756), (89, 2150656), (124, 1543616), (128, 1495378), (178, 1075328), (248, 771808), (256, 747689), (271, 706304), (356, 537664), (496, 385904), (542, 353152), (712, 268832), (992, 192952), (1084, 176576), (1424, 134416), (1984, 96476), (2168, 88288), (2759, 69376), (2848, 67208), (3968, 48238), (4336, 44144), (5518, 34688), (5696, 33604), (7936, 24119), (8401, 22784), (8672, 22072), (11036, 17344), (11392, 16802)]