987395584

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 120

約数和(自身を含む): 2323846800

約数和(自身を除く): 1336451216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 149, 172, 224, 256, 298, 301, 344, 448, 512, 596, 602, 688, 896, 1043, 1192, 1204, 1376, 1792, 1849, 2086, 2384, 2408, 2752, 3584, 3698, 4172, 4768, 4816, 5504, 6407, 7396, 8344, 9536, 9632, 11008, 12814, 12943, 14792, 16688, 19072, 19264, 22016, 25628, 25886, 29584, 33376, 38144, 38528, 44849, 51256, 51772, 59168, 66752, 76288, 77056, 89698, 102512, 103544, 118336, 133504, 154112, 179396, 205024, 207088, 236672, 267008, 275501, 358792, 410048, 414176, 473344, 534016, 551002, 717584, 820096, 828352, 946688, 1102004, 1435168, 1640192, 1656704, 1928507, 2204008, 2870336, 3280384, 3313408, 3857014, 4408016, 5740672, 6626816, 7714028, 8816032, 11481344, 15428056, 17632064, 22962688, 30856112, 35264128, 61712224, 70528256, 123424448, 141056512, 246848896, 493697792, 987395584]

約数ペア:

[(1, 987395584), (2, 493697792), (4, 246848896), (7, 141056512), (8, 123424448), (14, 70528256), (16, 61712224), (28, 35264128), (32, 30856112), (43, 22962688), (56, 17632064), (64, 15428056), (86, 11481344), (112, 8816032), (128, 7714028), (149, 6626816), (172, 5740672), (224, 4408016), (256, 3857014), (298, 3313408), (301, 3280384), (344, 2870336), (448, 2204008), (512, 1928507), (596, 1656704), (602, 1640192), (688, 1435168), (896, 1102004), (1043, 946688), (1192, 828352), (1204, 820096), (1376, 717584), (1792, 551002), (1849, 534016), (2086, 473344), (2384, 414176), (2408, 410048), (2752, 358792), (3584, 275501), (3698, 267008), (4172, 236672), (4768, 207088), (4816, 205024), (5504, 179396), (6407, 154112), (7396, 133504), (8344, 118336), (9536, 103544), (9632, 102512), (11008, 89698), (12814, 77056), (12943, 76288), (14792, 66752), (16688, 59168), (19072, 51772), (19264, 51256), (22016, 44849), (25628, 38528), (25886, 38144), (29584, 33376)]