187368688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 405974016

約数和(自身を除く): 218605328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 127, 164, 173, 208, 254, 328, 346, 508, 533, 656, 692, 1016, 1066, 1384, 1651, 2032, 2132, 2249, 2768, 3302, 4264, 4498, 5207, 6604, 7093, 8528, 8996, 10414, 13208, 14186, 17992, 20828, 21971, 26416, 28372, 35984, 41656, 43942, 56744, 67691, 83312, 87884, 92209, 113488, 135382, 175768, 184418, 270764, 285623, 351536, 368836, 541528, 571246, 737672, 900811, 1083056, 1142492, 1475344, 1801622, 2284984, 3603244, 4569968, 7206488, 11710543, 14412976, 23421086, 46842172, 93684344, 187368688]

約数ペア:

[(1, 187368688), (2, 93684344), (4, 46842172), (8, 23421086), (13, 14412976), (16, 11710543), (26, 7206488), (41, 4569968), (52, 3603244), (82, 2284984), (104, 1801622), (127, 1475344), (164, 1142492), (173, 1083056), (208, 900811), (254, 737672), (328, 571246), (346, 541528), (508, 368836), (533, 351536), (656, 285623), (692, 270764), (1016, 184418), (1066, 175768), (1384, 135382), (1651, 113488), (2032, 92209), (2132, 87884), (2249, 83312), (2768, 67691), (3302, 56744), (4264, 43942), (4498, 41656), (5207, 35984), (6604, 28372), (7093, 26416), (8528, 21971), (8996, 20828), (10414, 17992), (13208, 14186)]