258721344

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 224

約数和(自身を含む): 884163840

約数和(自身を除く): 625442496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 73, 84, 96, 108, 112, 126, 144, 146, 168, 189, 192, 216, 219, 224, 252, 288, 292, 293, 336, 378, 432, 438, 448, 504, 511, 576, 584, 586, 657, 672, 756, 864, 876, 879, 1008, 1022, 1168, 1172, 1314, 1344, 1512, 1533, 1728, 1752, 1758, 1971, 2016, 2044, 2051, 2336, 2344, 2628, 2637, 3024, 3066, 3504, 3516, 3942, 4032, 4088, 4102, 4599, 4672, 4688, 5256, 5274, 6048, 6132, 6153, 7008, 7032, 7884, 7911, 8176, 8204, 9198, 9376, 10512, 10548, 12096, 12264, 12306, 13797, 14016, 14064, 15768, 15822, 16352, 16408, 18396, 18459, 18752, 21024, 21096, 21389, 24528, 24612, 27594, 28128, 31536, 31644, 32704, 32816, 36792, 36918, 42048, 42192, 42778, 49056, 49224, 55188, 55377, 56256, 63072, 63288, 64167, 65632, 73584, 73836, 84384, 85556, 98112, 98448, 110376, 110754, 126144, 126576, 128334, 131264, 147168, 147672, 149723, 168768, 171112, 192501, 196896, 220752, 221508, 253152, 256668, 294336, 295344, 299446, 342224, 385002, 393792, 441504, 443016, 449169, 506304, 513336, 577503, 590688, 598892, 684448, 770004, 883008, 886032, 898338, 1026672, 1155006, 1181376, 1197784, 1347507, 1368896, 1540008, 1772064, 1796676, 2053344, 2310012, 2395568, 2695014, 3080016, 3544128, 3593352, 4042521, 4106688, 4620024, 4791136, 5390028, 6160032, 7186704, 8085042, 9240048, 9582272, 10780056, 12320064, 14373408, 16170084, 18480096, 21560112, 28746816, 32340168, 36960192, 43120224, 64680336, 86240448, 129360672, 258721344]

約数ペア:

[(1, 258721344), (2, 129360672), (3, 86240448), (4, 64680336), (6, 43120224), (7, 36960192), (8, 32340168), (9, 28746816), (12, 21560112), (14, 18480096), (16, 16170084), (18, 14373408), (21, 12320064), (24, 10780056), (27, 9582272), (28, 9240048), (32, 8085042), (36, 7186704), (42, 6160032), (48, 5390028), (54, 4791136), (56, 4620024), (63, 4106688), (64, 4042521), (72, 3593352), (73, 3544128), (84, 3080016), (96, 2695014), (108, 2395568), (112, 2310012), (126, 2053344), (144, 1796676), (146, 1772064), (168, 1540008), (189, 1368896), (192, 1347507), (216, 1197784), (219, 1181376), (224, 1155006), (252, 1026672), (288, 898338), (292, 886032), (293, 883008), (336, 770004), (378, 684448), (432, 598892), (438, 590688), (448, 577503), (504, 513336), (511, 506304), (576, 449169), (584, 443016), (586, 441504), (657, 393792), (672, 385002), (756, 342224), (864, 299446), (876, 295344), (879, 294336), (1008, 256668), (1022, 253152), (1168, 221508), (1172, 220752), (1314, 196896), (1344, 192501), (1512, 171112), (1533, 168768), (1728, 149723), (1752, 147672), (1758, 147168), (1971, 131264), (2016, 128334), (2044, 126576), (2051, 126144), (2336, 110754), (2344, 110376), (2628, 98448), (2637, 98112), (3024, 85556), (3066, 84384), (3504, 73836), (3516, 73584), (3942, 65632), (4032, 64167), (4088, 63288), (4102, 63072), (4599, 56256), (4672, 55377), (4688, 55188), (5256, 49224), (5274, 49056), (6048, 42778), (6132, 42192), (6153, 42048), (7008, 36918), (7032, 36792), (7884, 32816), (7911, 32704), (8176, 31644), (8204, 31536), (9198, 28128), (9376, 27594), (10512, 24612), (10548, 24528), (12096, 21389), (12264, 21096), (12306, 21024), (13797, 18752), (14016, 18459), (14064, 18396), (15768, 16408), (15822, 16352)]