2039679488

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 240

約数和(自身を含む): 5457909600

約数和(自身を除く): 3418230112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 98, 112, 128, 133, 152, 154, 176, 196, 209, 224, 256, 266, 304, 308, 352, 389, 392, 418, 448, 512, 532, 539, 608, 616, 704, 778, 784, 836, 896, 931, 1064, 1078, 1216, 1232, 1408, 1463, 1556, 1568, 1672, 1792, 1862, 2128, 2156, 2432, 2464, 2723, 2816, 2926, 3112, 3136, 3344, 3584, 3724, 4256, 4279, 4312, 4864, 4928, 5446, 5632, 5852, 6224, 6272, 6688, 7391, 7448, 8512, 8558, 8624, 9728, 9856, 10241, 10892, 11704, 12448, 12544, 13376, 14782, 14896, 17024, 17116, 17248, 19061, 19712, 20482, 21784, 23408, 24896, 25088, 26752, 29564, 29792, 29953, 34048, 34232, 34496, 38122, 39424, 40964, 43568, 46816, 49792, 51737, 53504, 59128, 59584, 59906, 68096, 68464, 68992, 76244, 81301, 81928, 87136, 93632, 99584, 103474, 107008, 118256, 119168, 119812, 136928, 137984, 152488, 162602, 163856, 174272, 187264, 199168, 206948, 209671, 236512, 238336, 239624, 273856, 275968, 304976, 325204, 327712, 348544, 362159, 374528, 413896, 419342, 473024, 476672, 479248, 547712, 569107, 609952, 650408, 655424, 697088, 724318, 749056, 827792, 838684, 946048, 958496, 1095424, 1138214, 1219904, 1300816, 1310848, 1394176, 1448636, 1655584, 1677368, 1892096, 1916992, 2190848, 2276428, 2439808, 2601632, 2621696, 2897272, 3311168, 3354736, 3784192, 3833984, 3983749, 4552856, 4879616, 5203264, 5243392, 5794544, 6622336, 6709472, 7667968, 7967498, 9105712, 9759232, 10406528, 11589088, 13244672, 13418944, 15335936, 15934996, 18211424, 20813056, 23178176, 26489344, 26837888, 31869992, 36422848, 41626112, 46356352, 53675776, 63739984, 72845696, 92712704, 107351552, 127479968, 145691392, 185425408, 254959936, 291382784, 509919872, 1019839744, 2039679488]

約数ペア:

[(1, 2039679488), (2, 1019839744), (4, 509919872), (7, 291382784), (8, 254959936), (11, 185425408), (14, 145691392), (16, 127479968), (19, 107351552), (22, 92712704), (28, 72845696), (32, 63739984), (38, 53675776), (44, 46356352), (49, 41626112), (56, 36422848), (64, 31869992), (76, 26837888), (77, 26489344), (88, 23178176), (98, 20813056), (112, 18211424), (128, 15934996), (133, 15335936), (152, 13418944), (154, 13244672), (176, 11589088), (196, 10406528), (209, 9759232), (224, 9105712), (256, 7967498), (266, 7667968), (304, 6709472), (308, 6622336), (352, 5794544), (389, 5243392), (392, 5203264), (418, 4879616), (448, 4552856), (512, 3983749), (532, 3833984), (539, 3784192), (608, 3354736), (616, 3311168), (704, 2897272), (778, 2621696), (784, 2601632), (836, 2439808), (896, 2276428), (931, 2190848), (1064, 1916992), (1078, 1892096), (1216, 1677368), (1232, 1655584), (1408, 1448636), (1463, 1394176), (1556, 1310848), (1568, 1300816), (1672, 1219904), (1792, 1138214), (1862, 1095424), (2128, 958496), (2156, 946048), (2432, 838684), (2464, 827792), (2723, 749056), (2816, 724318), (2926, 697088), (3112, 655424), (3136, 650408), (3344, 609952), (3584, 569107), (3724, 547712), (4256, 479248), (4279, 476672), (4312, 473024), (4864, 419342), (4928, 413896), (5446, 374528), (5632, 362159), (5852, 348544), (6224, 327712), (6272, 325204), (6688, 304976), (7391, 275968), (7448, 273856), (8512, 239624), (8558, 238336), (8624, 236512), (9728, 209671), (9856, 206948), (10241, 199168), (10892, 187264), (11704, 174272), (12448, 163856), (12544, 162602), (13376, 152488), (14782, 137984), (14896, 136928), (17024, 119812), (17116, 119168), (17248, 118256), (19061, 107008), (19712, 103474), (20482, 99584), (21784, 93632), (23408, 87136), (24896, 81928), (25088, 81301), (26752, 76244), (29564, 68992), (29792, 68464), (29953, 68096), (34048, 59906), (34232, 59584), (34496, 59128), (38122, 53504), (39424, 51737), (40964, 49792), (43568, 46816)]