290211584

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 673048320

約数和(自身を除く): 382836736

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 64, 97, 104, 116, 124, 128, 194, 208, 232, 248, 256, 377, 388, 403, 416, 464, 496, 754, 776, 806, 832, 899, 928, 992, 1261, 1508, 1552, 1612, 1664, 1798, 1856, 1984, 2522, 2813, 3007, 3016, 3104, 3224, 3328, 3596, 3712, 3968, 5044, 5626, 6014, 6032, 6208, 6448, 7192, 7424, 7936, 10088, 11252, 11687, 12028, 12064, 12416, 12896, 14384, 20176, 22504, 23374, 24056, 24128, 24832, 25792, 28768, 36569, 39091, 40352, 45008, 46748, 48112, 48256, 51584, 57536, 73138, 78182, 80704, 87203, 90016, 93496, 96224, 96512, 103168, 115072, 146276, 156364, 161408, 174406, 180032, 186992, 192448, 230144, 292552, 312728, 322816, 348812, 360064, 373984, 384896, 585104, 625456, 697624, 720128, 747968, 769792, 1133639, 1170208, 1250912, 1395248, 1495936, 2267278, 2340416, 2501824, 2790496, 2991872, 4534556, 4680832, 5003648, 5580992, 9069112, 9361664, 10007296, 11161984, 18138224, 22323968, 36276448, 72552896, 145105792, 290211584]

約数ペア:

[(1, 290211584), (2, 145105792), (4, 72552896), (8, 36276448), (13, 22323968), (16, 18138224), (26, 11161984), (29, 10007296), (31, 9361664), (32, 9069112), (52, 5580992), (58, 5003648), (62, 4680832), (64, 4534556), (97, 2991872), (104, 2790496), (116, 2501824), (124, 2340416), (128, 2267278), (194, 1495936), (208, 1395248), (232, 1250912), (248, 1170208), (256, 1133639), (377, 769792), (388, 747968), (403, 720128), (416, 697624), (464, 625456), (496, 585104), (754, 384896), (776, 373984), (806, 360064), (832, 348812), (899, 322816), (928, 312728), (992, 292552), (1261, 230144), (1508, 192448), (1552, 186992), (1612, 180032), (1664, 174406), (1798, 161408), (1856, 156364), (1984, 146276), (2522, 115072), (2813, 103168), (3007, 96512), (3016, 96224), (3104, 93496), (3224, 90016), (3328, 87203), (3596, 80704), (3712, 78182), (3968, 73138), (5044, 57536), (5626, 51584), (6014, 48256), (6032, 48112), (6208, 46748), (6448, 45008), (7192, 40352), (7424, 39091), (7936, 36569), (10088, 28768), (11252, 25792), (11687, 24832), (12028, 24128), (12064, 24056), (12416, 23374), (12896, 22504), (14384, 20176)]