128571721152

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{8923}}^1$

素因数の和:9167

約数の個数: 224

約数和(自身を含む): 396907536384

約数和(自身を除く): 268335815232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 151, 168, 192, 213, 224, 284, 302, 336, 426, 448, 453, 497, 568, 604, 672, 852, 906, 994, 1057, 1136, 1208, 1344, 1491, 1704, 1812, 1988, 2114, 2272, 2416, 2982, 3171, 3408, 3624, 3976, 4228, 4544, 4832, 5964, 6342, 6816, 7248, 7952, 8456, 8923, 9664, 10721, 11928, 12684, 13632, 14496, 15904, 16912, 17846, 21442, 23856, 25368, 26769, 28992, 31808, 32163, 33824, 35692, 42884, 47712, 50736, 53538, 62461, 64326, 67648, 71384, 75047, 85768, 95424, 101472, 107076, 124922, 128652, 142768, 150094, 171536, 187383, 202944, 214152, 225141, 249844, 257304, 285536, 300188, 343072, 374766, 428304, 450282, 499688, 514608, 571072, 600376, 633533, 686144, 749532, 856608, 900564, 999376, 1029216, 1200752, 1267066, 1347373, 1499064, 1713216, 1801128, 1900599, 1998752, 2058432, 2401504, 2534132, 2694746, 2998128, 3602256, 3801198, 3997504, 4042119, 4434731, 4803008, 5068264, 5389492, 5996256, 7204512, 7602396, 8084238, 8869462, 9431611, 10136528, 10778984, 11992512, 13304193, 14409024, 15204792, 16168476, 17738924, 18863222, 20273056, 21557968, 26608386, 28294833, 30409584, 32336952, 35477848, 37726444, 40546112, 43115936, 53216772, 56589666, 60819168, 64673904, 70955696, 75452888, 86231872, 95663483, 106433544, 113179332, 121638336, 129347808, 141911392, 150905776, 191326966, 212867088, 226358664, 258695616, 283822784, 286990449, 301811552, 382653932, 425734176, 452717328, 573980898, 603623104, 669644381, 765307864, 851468352, 905434656, 1147961796, 1339288762, 1530615728, 1810869312, 2008933143, 2295923592, 2678577524, 3061231456, 4017866286, 4591847184, 5357155048, 6122462912, 8035732572, 9183694368, 10714310096, 16071465144, 18367388736, 21428620192, 32142930288, 42857240384, 64285860576, 128571721152]

約数ペア:

[(1, 128571721152), (2, 64285860576), (3, 42857240384), (4, 32142930288), (6, 21428620192), (7, 18367388736), (8, 16071465144), (12, 10714310096), (14, 9183694368), (16, 8035732572), (21, 6122462912), (24, 5357155048), (28, 4591847184), (32, 4017866286), (42, 3061231456), (48, 2678577524), (56, 2295923592), (64, 2008933143), (71, 1810869312), (84, 1530615728), (96, 1339288762), (112, 1147961796), (142, 905434656), (151, 851468352), (168, 765307864), (192, 669644381), (213, 603623104), (224, 573980898), (284, 452717328), (302, 425734176), (336, 382653932), (426, 301811552), (448, 286990449), (453, 283822784), (497, 258695616), (568, 226358664), (604, 212867088), (672, 191326966), (852, 150905776), (906, 141911392), (994, 129347808), (1057, 121638336), (1136, 113179332), (1208, 106433544), (1344, 95663483), (1491, 86231872), (1704, 75452888), (1812, 70955696), (1988, 64673904), (2114, 60819168), (2272, 56589666), (2416, 53216772), (2982, 43115936), (3171, 40546112), (3408, 37726444), (3624, 35477848), (3976, 32336952), (4228, 30409584), (4544, 28294833), (4832, 26608386), (5964, 21557968), (6342, 20273056), (6816, 18863222), (7248, 17738924), (7952, 16168476), (8456, 15204792), (8923, 14409024), (9664, 13304193), (10721, 11992512), (11928, 10778984), (12684, 10136528), (13632, 9431611), (14496, 8869462), (15904, 8084238), (16912, 7602396), (17846, 7204512), (21442, 5996256), (23856, 5389492), (25368, 5068264), (26769, 4803008), (28992, 4434731), (31808, 4042119), (32163, 3997504), (33824, 3801198), (35692, 3602256), (42884, 2998128), (47712, 2694746), (50736, 2534132), (53538, 2401504), (62461, 2058432), (64326, 1998752), (67648, 1900599), (71384, 1801128), (75047, 1713216), (85768, 1499064), (95424, 1347373), (101472, 1267066), (107076, 1200752), (124922, 1029216), (128652, 999376), (142768, 900564), (150094, 856608), (171536, 749532), (187383, 686144), (202944, 633533), (214152, 600376), (225141, 571072), (249844, 514608), (257304, 499688), (285536, 450282), (300188, 428304), (343072, 374766)]