290249856

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19414

約数の個数: 96

約数和(自身を含む): 899518620

約数和(自身を除く): 609268764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 19381, 38762, 58143, 77524, 116286, 155048, 174429, 232572, 251953, 310096, 348858, 465144, 503906, 620192, 697716, 755859, 930288, 1007812, 1240384, 1395432, 1511718, 1860576, 2015624, 2267577, 2480768, 2790864, 3023436, 3721152, 4031248, 4535154, 5581728, 6046872, 7442304, 8062496, 9070308, 11163456, 12093744, 16124992, 18140616, 22326912, 24187488, 32249984, 36281232, 48374976, 72562464, 96749952, 145124928, 290249856]

約数ペア:

[(1, 290249856), (2, 145124928), (3, 96749952), (4, 72562464), (6, 48374976), (8, 36281232), (9, 32249984), (12, 24187488), (13, 22326912), (16, 18140616), (18, 16124992), (24, 12093744), (26, 11163456), (32, 9070308), (36, 8062496), (39, 7442304), (48, 6046872), (52, 5581728), (64, 4535154), (72, 4031248), (78, 3721152), (96, 3023436), (104, 2790864), (117, 2480768), (128, 2267577), (144, 2015624), (156, 1860576), (192, 1511718), (208, 1395432), (234, 1240384), (288, 1007812), (312, 930288), (384, 755859), (416, 697716), (468, 620192), (576, 503906), (624, 465144), (832, 348858), (936, 310096), (1152, 251953), (1248, 232572), (1664, 174429), (1872, 155048), (2496, 116286), (3744, 77524), (4992, 58143), (7488, 38762), (14976, 19381)]