257670504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13144

約数の個数: 128

約数和(自身を含む): 880992000

約数和(自身を除く): 623321496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 13109, 19656, 26218, 39327, 52436, 78654, 91763, 104872, 117981, 157308, 170417, 183526, 235962, 275289, 314616, 340834, 353943, 367052, 471924, 511251, 550578, 681668, 707886, 734104, 825867, 943848, 1022502, 1101156, 1192919, 1363336, 1415772, 1533753, 1651734, 2045004, 2202312, 2385838, 2477601, 2831544, 3067506, 3303468, 3578757, 4090008, 4601259, 4771676, 4955202, 6135012, 6606936, 7157514, 9202518, 9543352, 9910404, 10736271, 12270024, 14315028, 18405036, 19820808, 21472542, 28630056, 32208813, 36810072, 42945084, 64417626, 85890168, 128835252, 257670504]

約数ペア:

[(1, 257670504), (2, 128835252), (3, 85890168), (4, 64417626), (6, 42945084), (7, 36810072), (8, 32208813), (9, 28630056), (12, 21472542), (13, 19820808), (14, 18405036), (18, 14315028), (21, 12270024), (24, 10736271), (26, 9910404), (27, 9543352), (28, 9202518), (36, 7157514), (39, 6606936), (42, 6135012), (52, 4955202), (54, 4771676), (56, 4601259), (63, 4090008), (72, 3578757), (78, 3303468), (84, 3067506), (91, 2831544), (104, 2477601), (108, 2385838), (117, 2202312), (126, 2045004), (156, 1651734), (168, 1533753), (182, 1415772), (189, 1363336), (216, 1192919), (234, 1101156), (252, 1022502), (273, 943848), (312, 825867), (351, 734104), (364, 707886), (378, 681668), (468, 550578), (504, 511251), (546, 471924), (702, 367052), (728, 353943), (756, 340834), (819, 314616), (936, 275289), (1092, 235962), (1404, 183526), (1512, 170417), (1638, 157308), (2184, 117981), (2457, 104872), (2808, 91763), (3276, 78654), (4914, 52436), (6552, 39327), (9828, 26218), (13109, 19656)]