196352512

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 216121088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 139, 178, 248, 256, 278, 356, 496, 512, 556, 712, 992, 1112, 1424, 1984, 2224, 2759, 2848, 3968, 4309, 4448, 5518, 5696, 7936, 8618, 8896, 11036, 11392, 12371, 15872, 17236, 17792, 22072, 22784, 24742, 34472, 35584, 44144, 45568, 49484, 68944, 71168, 88288, 98968, 137888, 176576, 197936, 275776, 353152, 383501, 395872, 551552, 706304, 767002, 791744, 1103104, 1412608, 1534004, 1583488, 2206208, 3068008, 3166976, 6136016, 6333952, 12272032, 24544064, 49088128, 98176256, 196352512]

約数ペア:

[(1, 196352512), (2, 98176256), (4, 49088128), (8, 24544064), (16, 12272032), (31, 6333952), (32, 6136016), (62, 3166976), (64, 3068008), (89, 2206208), (124, 1583488), (128, 1534004), (139, 1412608), (178, 1103104), (248, 791744), (256, 767002), (278, 706304), (356, 551552), (496, 395872), (512, 383501), (556, 353152), (712, 275776), (992, 197936), (1112, 176576), (1424, 137888), (1984, 98968), (2224, 88288), (2759, 71168), (2848, 68944), (3968, 49484), (4309, 45568), (4448, 44144), (5518, 35584), (5696, 34472), (7936, 24742), (8618, 22784), (8896, 22072), (11036, 17792), (11392, 17236), (12371, 15872)]