157788456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 466041600

約数和(自身を除く): 308253144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 89, 122, 168, 173, 178, 183, 244, 267, 346, 356, 366, 427, 488, 519, 534, 623, 692, 712, 732, 854, 1038, 1068, 1211, 1246, 1281, 1384, 1464, 1708, 1869, 2076, 2136, 2422, 2492, 2562, 3416, 3633, 3738, 4152, 4844, 4984, 5124, 5429, 7266, 7476, 9688, 10248, 10553, 10858, 14532, 14952, 15397, 16287, 21106, 21716, 29064, 30794, 31659, 32574, 38003, 42212, 43432, 46191, 61588, 63318, 65148, 73871, 76006, 84424, 92382, 107779, 114009, 123176, 126636, 130296, 147742, 152012, 184764, 215558, 221613, 228018, 253272, 295484, 304024, 323337, 369528, 431116, 443226, 456036, 590968, 646674, 862232, 886452, 912072, 939217, 1293348, 1772904, 1878434, 2586696, 2817651, 3756868, 5635302, 6574519, 7513736, 11270604, 13149038, 19723557, 22541208, 26298076, 39447114, 52596152, 78894228, 157788456]

約数ペア:

[(1, 157788456), (2, 78894228), (3, 52596152), (4, 39447114), (6, 26298076), (7, 22541208), (8, 19723557), (12, 13149038), (14, 11270604), (21, 7513736), (24, 6574519), (28, 5635302), (42, 3756868), (56, 2817651), (61, 2586696), (84, 1878434), (89, 1772904), (122, 1293348), (168, 939217), (173, 912072), (178, 886452), (183, 862232), (244, 646674), (267, 590968), (346, 456036), (356, 443226), (366, 431116), (427, 369528), (488, 323337), (519, 304024), (534, 295484), (623, 253272), (692, 228018), (712, 221613), (732, 215558), (854, 184764), (1038, 152012), (1068, 147742), (1211, 130296), (1246, 126636), (1281, 123176), (1384, 114009), (1464, 107779), (1708, 92382), (1869, 84424), (2076, 76006), (2136, 73871), (2422, 65148), (2492, 63318), (2562, 61588), (3416, 46191), (3633, 43432), (3738, 42212), (4152, 38003), (4844, 32574), (4984, 31659), (5124, 30794), (5429, 29064), (7266, 21716), (7476, 21106), (9688, 16287), (10248, 15397), (10553, 14952), (10858, 14532)]