247323456

素因数分解:

$2^6\times 3^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 252

約数和(自身を含む): 799876480

約数和(自身を除く): 552553024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 192, 216, 228, 243, 248, 279, 288, 304, 324, 342, 372, 432, 456, 486, 496, 513, 558, 576, 589, 608, 648, 684, 729, 744, 837, 864, 912, 972, 992, 1026, 1116, 1178, 1216, 1296, 1368, 1458, 1488, 1539, 1674, 1728, 1767, 1824, 1944, 1984, 2052, 2187, 2232, 2356, 2511, 2592, 2736, 2916, 2976, 3078, 3348, 3534, 3648, 3888, 4104, 4374, 4464, 4617, 4712, 5022, 5184, 5301, 5472, 5832, 5952, 6156, 6561, 6696, 7068, 7533, 7776, 8208, 8748, 8928, 9234, 9424, 10044, 10602, 10944, 11664, 12312, 13122, 13392, 13851, 14136, 15066, 15552, 15903, 16416, 17496, 17856, 18468, 18848, 20088, 21204, 22599, 23328, 24624, 26244, 26784, 27702, 28272, 30132, 31806, 32832, 34992, 36936, 37696, 40176, 41553, 42408, 45198, 46656, 47709, 49248, 52488, 53568, 55404, 56544, 60264, 63612, 67797, 69984, 73872, 80352, 83106, 84816, 90396, 95418, 98496, 104976, 110808, 113088, 120528, 124659, 127224, 135594, 139968, 143127, 147744, 160704, 166212, 169632, 180792, 190836, 203391, 209952, 221616, 241056, 249318, 254448, 271188, 286254, 295488, 332424, 339264, 361584, 381672, 406782, 419904, 429381, 443232, 482112, 498636, 508896, 542376, 572508, 664848, 723168, 763344, 813564, 858762, 886464, 997272, 1017792, 1084752, 1145016, 1288143, 1329696, 1446336, 1526688, 1627128, 1717524, 1994544, 2169504, 2290032, 2576286, 2659392, 3053376, 3254256, 3435048, 3864429, 3989088, 4339008, 4580064, 5152572, 6508512, 6870096, 7728858, 7978176, 9160128, 10305144, 13017024, 13740192, 15457716, 20610288, 27480384, 30915432, 41220576, 61830864, 82441152, 123661728, 247323456]

約数ペア:

[(1, 247323456), (2, 123661728), (3, 82441152), (4, 61830864), (6, 41220576), (8, 30915432), (9, 27480384), (12, 20610288), (16, 15457716), (18, 13740192), (19, 13017024), (24, 10305144), (27, 9160128), (31, 7978176), (32, 7728858), (36, 6870096), (38, 6508512), (48, 5152572), (54, 4580064), (57, 4339008), (62, 3989088), (64, 3864429), (72, 3435048), (76, 3254256), (81, 3053376), (93, 2659392), (96, 2576286), (108, 2290032), (114, 2169504), (124, 1994544), (144, 1717524), (152, 1627128), (162, 1526688), (171, 1446336), (186, 1329696), (192, 1288143), (216, 1145016), (228, 1084752), (243, 1017792), (248, 997272), (279, 886464), (288, 858762), (304, 813564), (324, 763344), (342, 723168), (372, 664848), (432, 572508), (456, 542376), (486, 508896), (496, 498636), (513, 482112), (558, 443232), (576, 429381), (589, 419904), (608, 406782), (648, 381672), (684, 361584), (729, 339264), (744, 332424), (837, 295488), (864, 286254), (912, 271188), (972, 254448), (992, 249318), (1026, 241056), (1116, 221616), (1178, 209952), (1216, 203391), (1296, 190836), (1368, 180792), (1458, 169632), (1488, 166212), (1539, 160704), (1674, 147744), (1728, 143127), (1767, 139968), (1824, 135594), (1944, 127224), (1984, 124659), (2052, 120528), (2187, 113088), (2232, 110808), (2356, 104976), (2511, 98496), (2592, 95418), (2736, 90396), (2916, 84816), (2976, 83106), (3078, 80352), (3348, 73872), (3534, 69984), (3648, 67797), (3888, 63612), (4104, 60264), (4374, 56544), (4464, 55404), (4617, 53568), (4712, 52488), (5022, 49248), (5184, 47709), (5301, 46656), (5472, 45198), (5832, 42408), (5952, 41553), (6156, 40176), (6561, 37696), (6696, 36936), (7068, 34992), (7533, 32832), (7776, 31806), (8208, 30132), (8748, 28272), (8928, 27702), (9234, 26784), (9424, 26244), (10044, 24624), (10602, 23328), (10944, 22599), (11664, 21204), (12312, 20088), (13122, 18848), (13392, 18468), (13851, 17856), (14136, 17496), (15066, 16416), (15552, 15903)]