160439552

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 403828992

約数和(自身を除く): 243389440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 97, 104, 112, 128, 142, 182, 194, 208, 224, 256, 284, 364, 388, 416, 448, 497, 568, 679, 728, 776, 832, 896, 923, 994, 1136, 1261, 1358, 1456, 1552, 1664, 1792, 1846, 1988, 2272, 2522, 2716, 2912, 3104, 3328, 3692, 3976, 4544, 5044, 5432, 5824, 6208, 6461, 6887, 7384, 7952, 8827, 9088, 10088, 10864, 11648, 12416, 12922, 13774, 14768, 15904, 17654, 18176, 20176, 21728, 23296, 24832, 25844, 27548, 29536, 31808, 35308, 40352, 43456, 48209, 51688, 55096, 59072, 63616, 70616, 80704, 86912, 89531, 96418, 103376, 110192, 118144, 127232, 141232, 161408, 173824, 179062, 192836, 206752, 220384, 236288, 282464, 322816, 358124, 385672, 413504, 440768, 564928, 626717, 716248, 771344, 827008, 881536, 1129856, 1253434, 1432496, 1542688, 1654016, 1763072, 2259712, 2506868, 2864992, 3085376, 5013736, 5729984, 6170752, 10027472, 11459968, 12341504, 20054944, 22919936, 40109888, 80219776, 160439552]

約数ペア:

[(1, 160439552), (2, 80219776), (4, 40109888), (7, 22919936), (8, 20054944), (13, 12341504), (14, 11459968), (16, 10027472), (26, 6170752), (28, 5729984), (32, 5013736), (52, 3085376), (56, 2864992), (64, 2506868), (71, 2259712), (91, 1763072), (97, 1654016), (104, 1542688), (112, 1432496), (128, 1253434), (142, 1129856), (182, 881536), (194, 827008), (208, 771344), (224, 716248), (256, 626717), (284, 564928), (364, 440768), (388, 413504), (416, 385672), (448, 358124), (497, 322816), (568, 282464), (679, 236288), (728, 220384), (776, 206752), (832, 192836), (896, 179062), (923, 173824), (994, 161408), (1136, 141232), (1261, 127232), (1358, 118144), (1456, 110192), (1552, 103376), (1664, 96418), (1792, 89531), (1846, 86912), (1988, 80704), (2272, 70616), (2522, 63616), (2716, 59072), (2912, 55096), (3104, 51688), (3328, 48209), (3692, 43456), (3976, 40352), (4544, 35308), (5044, 31808), (5432, 29536), (5824, 27548), (6208, 25844), (6461, 24832), (6887, 23296), (7384, 21728), (7952, 20176), (8827, 18176), (9088, 17654), (10088, 15904), (10864, 14768), (11648, 13774), (12416, 12922)]