256430463776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1\times {\mathrm{4673}}^1$

素因数の和:5526

約数の個数: 96

約数和(自身を含む): 539042137200

約数和(自身を除く): 282611673424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 544, 596, 677, 1192, 1354, 2384, 2533, 2708, 4673, 4768, 5066, 5416, 9346, 10132, 10832, 11509, 18692, 20264, 21664, 23018, 37384, 40528, 46036, 74768, 79441, 81056, 92072, 100873, 149536, 158882, 184144, 201746, 317764, 368288, 403492, 635528, 696277, 806984, 1271056, 1392554, 1613968, 1714841, 2542112, 2785108, 3163621, 3227936, 3429682, 5570216, 6327242, 6859364, 11140432, 11836709, 12654484, 13718728, 22280864, 23673418, 25308968, 27437456, 47346836, 50617936, 53781557, 54874912, 94693672, 101235872, 107563114, 189387344, 215126228, 378774688, 430252456, 471379529, 860504912, 942759058, 1721009824, 1885518116, 3771036232, 7542072464, 8013451993, 15084144928, 16026903986, 32053807972, 64107615944, 128215231888, 256430463776]

約数ペア:

[(1, 256430463776), (2, 128215231888), (4, 64107615944), (8, 32053807972), (16, 16026903986), (17, 15084144928), (32, 8013451993), (34, 7542072464), (68, 3771036232), (136, 1885518116), (149, 1721009824), (272, 942759058), (298, 860504912), (544, 471379529), (596, 430252456), (677, 378774688), (1192, 215126228), (1354, 189387344), (2384, 107563114), (2533, 101235872), (2708, 94693672), (4673, 54874912), (4768, 53781557), (5066, 50617936), (5416, 47346836), (9346, 27437456), (10132, 25308968), (10832, 23673418), (11509, 22280864), (18692, 13718728), (20264, 12654484), (21664, 11836709), (23018, 11140432), (37384, 6859364), (40528, 6327242), (46036, 5570216), (74768, 3429682), (79441, 3227936), (81056, 3163621), (92072, 2785108), (100873, 2542112), (149536, 1714841), (158882, 1613968), (184144, 1392554), (201746, 1271056), (317764, 806984), (368288, 696277), (403492, 635528)]