161526144

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 492782400

約数和(自身を除く): 331256256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 131, 152, 156, 169, 192, 208, 228, 247, 262, 304, 312, 338, 384, 393, 416, 456, 494, 507, 524, 608, 624, 676, 741, 786, 832, 912, 988, 1014, 1048, 1216, 1248, 1352, 1482, 1572, 1664, 1703, 1824, 1976, 2028, 2096, 2432, 2489, 2496, 2704, 2964, 3144, 3211, 3406, 3648, 3952, 4056, 4192, 4978, 4992, 5109, 5408, 5928, 6288, 6422, 6812, 7296, 7467, 7904, 8112, 8384, 9633, 9956, 10218, 10816, 11856, 12576, 12844, 13624, 14934, 15808, 16224, 16768, 19266, 19912, 20436, 21632, 22139, 23712, 25152, 25688, 27248, 29868, 31616, 32357, 32448, 38532, 39824, 40872, 44278, 47424, 50304, 51376, 54496, 59736, 64714, 64896, 66417, 77064, 79648, 81744, 88556, 94848, 97071, 102752, 108992, 119472, 129428, 132834, 154128, 159296, 163488, 177112, 194142, 205504, 217984, 238944, 258856, 265668, 308256, 318592, 326976, 354224, 388284, 411008, 420641, 477888, 517712, 531336, 616512, 653952, 708448, 776568, 841282, 955776, 1035424, 1062672, 1233024, 1261923, 1416896, 1553136, 1682564, 2070848, 2125344, 2523846, 2833792, 3106272, 3365128, 4141696, 4250688, 5047692, 6212544, 6730256, 8501376, 10095384, 12425088, 13460512, 20190768, 26921024, 40381536, 53842048, 80763072, 161526144]

約数ペア:

[(1, 161526144), (2, 80763072), (3, 53842048), (4, 40381536), (6, 26921024), (8, 20190768), (12, 13460512), (13, 12425088), (16, 10095384), (19, 8501376), (24, 6730256), (26, 6212544), (32, 5047692), (38, 4250688), (39, 4141696), (48, 3365128), (52, 3106272), (57, 2833792), (64, 2523846), (76, 2125344), (78, 2070848), (96, 1682564), (104, 1553136), (114, 1416896), (128, 1261923), (131, 1233024), (152, 1062672), (156, 1035424), (169, 955776), (192, 841282), (208, 776568), (228, 708448), (247, 653952), (262, 616512), (304, 531336), (312, 517712), (338, 477888), (384, 420641), (393, 411008), (416, 388284), (456, 354224), (494, 326976), (507, 318592), (524, 308256), (608, 265668), (624, 258856), (676, 238944), (741, 217984), (786, 205504), (832, 194142), (912, 177112), (988, 163488), (1014, 159296), (1048, 154128), (1216, 132834), (1248, 129428), (1352, 119472), (1482, 108992), (1572, 102752), (1664, 97071), (1703, 94848), (1824, 88556), (1976, 81744), (2028, 79648), (2096, 77064), (2432, 66417), (2489, 64896), (2496, 64714), (2704, 59736), (2964, 54496), (3144, 51376), (3211, 50304), (3406, 47424), (3648, 44278), (3952, 40872), (4056, 39824), (4192, 38532), (4978, 32448), (4992, 32357), (5109, 31616), (5408, 29868), (5928, 27248), (6288, 25688), (6422, 25152), (6812, 23712), (7296, 22139), (7467, 21632), (7904, 20436), (8112, 19912), (8384, 19266), (9633, 16768), (9956, 16224), (10218, 15808), (10816, 14934), (11856, 13624), (12576, 12844)]