215125248

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 638709120

約数和(自身を除く): 423583872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 384, 416, 464, 624, 696, 743, 754, 768, 832, 928, 1131, 1248, 1392, 1486, 1508, 1664, 1856, 2229, 2262, 2496, 2784, 2972, 3016, 3328, 3712, 4458, 4524, 4992, 5568, 5944, 6032, 7424, 8916, 9048, 9659, 9984, 11136, 11888, 12064, 17832, 18096, 19318, 21547, 22272, 23776, 24128, 28977, 35664, 36192, 38636, 43094, 47552, 48256, 57954, 64641, 71328, 72384, 77272, 86188, 95104, 96512, 115908, 129282, 142656, 144768, 154544, 172376, 190208, 231816, 258564, 280111, 285312, 289536, 309088, 344752, 463632, 517128, 560222, 570624, 618176, 689504, 840333, 927264, 1034256, 1120444, 1236352, 1379008, 1680666, 1854528, 2068512, 2240888, 2472704, 2758016, 3361332, 3709056, 4137024, 4481776, 5516032, 6722664, 7418112, 8274048, 8963552, 13445328, 16548096, 17927104, 26890656, 35854208, 53781312, 71708416, 107562624, 215125248]

約数ペア:

[(1, 215125248), (2, 107562624), (3, 71708416), (4, 53781312), (6, 35854208), (8, 26890656), (12, 17927104), (13, 16548096), (16, 13445328), (24, 8963552), (26, 8274048), (29, 7418112), (32, 6722664), (39, 5516032), (48, 4481776), (52, 4137024), (58, 3709056), (64, 3361332), (78, 2758016), (87, 2472704), (96, 2240888), (104, 2068512), (116, 1854528), (128, 1680666), (156, 1379008), (174, 1236352), (192, 1120444), (208, 1034256), (232, 927264), (256, 840333), (312, 689504), (348, 618176), (377, 570624), (384, 560222), (416, 517128), (464, 463632), (624, 344752), (696, 309088), (743, 289536), (754, 285312), (768, 280111), (832, 258564), (928, 231816), (1131, 190208), (1248, 172376), (1392, 154544), (1486, 144768), (1508, 142656), (1664, 129282), (1856, 115908), (2229, 96512), (2262, 95104), (2496, 86188), (2784, 77272), (2972, 72384), (3016, 71328), (3328, 64641), (3712, 57954), (4458, 48256), (4524, 47552), (4992, 43094), (5568, 38636), (5944, 36192), (6032, 35664), (7424, 28977), (8916, 24128), (9048, 23776), (9659, 22272), (9984, 21547), (11136, 19318), (11888, 18096), (12064, 17832)]