261070344

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 756940800

約数和(自身を除く): 495870456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 127, 186, 216, 248, 254, 279, 307, 372, 381, 508, 558, 614, 744, 762, 837, 921, 1016, 1116, 1143, 1228, 1524, 1674, 1842, 2232, 2286, 2456, 2763, 3048, 3348, 3429, 3684, 3937, 4572, 5526, 6696, 6858, 7368, 7874, 8289, 9144, 9517, 11052, 11811, 13716, 15748, 16578, 19034, 22104, 23622, 27432, 28551, 31496, 33156, 35433, 38068, 38989, 47244, 57102, 66312, 70866, 76136, 77978, 85653, 94488, 106299, 114204, 116967, 141732, 155956, 171306, 212598, 228408, 233934, 256959, 283464, 311912, 342612, 350901, 425196, 467868, 513918, 685224, 701802, 850392, 935736, 1027836, 1052703, 1208659, 1403604, 2055672, 2105406, 2417318, 2807208, 3625977, 4210812, 4834636, 7251954, 8421624, 9669272, 10877931, 14503908, 21755862, 29007816, 32633793, 43511724, 65267586, 87023448, 130535172, 261070344]

約数ペア:

[(1, 261070344), (2, 130535172), (3, 87023448), (4, 65267586), (6, 43511724), (8, 32633793), (9, 29007816), (12, 21755862), (18, 14503908), (24, 10877931), (27, 9669272), (31, 8421624), (36, 7251954), (54, 4834636), (62, 4210812), (72, 3625977), (93, 2807208), (108, 2417318), (124, 2105406), (127, 2055672), (186, 1403604), (216, 1208659), (248, 1052703), (254, 1027836), (279, 935736), (307, 850392), (372, 701802), (381, 685224), (508, 513918), (558, 467868), (614, 425196), (744, 350901), (762, 342612), (837, 311912), (921, 283464), (1016, 256959), (1116, 233934), (1143, 228408), (1228, 212598), (1524, 171306), (1674, 155956), (1842, 141732), (2232, 116967), (2286, 114204), (2456, 106299), (2763, 94488), (3048, 85653), (3348, 77978), (3429, 76136), (3684, 70866), (3937, 66312), (4572, 57102), (5526, 47244), (6696, 38989), (6858, 38068), (7368, 35433), (7874, 33156), (8289, 31496), (9144, 28551), (9517, 27432), (11052, 23622), (11811, 22104), (13716, 19034), (15748, 16578)]