638966016

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 216

約数和(自身を含む): 2049804960

約数和(自身を除く): 1410838944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 256, 288, 312, 338, 351, 384, 416, 432, 468, 507, 547, 576, 624, 676, 702, 768, 832, 864, 936, 1014, 1094, 1152, 1248, 1352, 1404, 1521, 1641, 1664, 1728, 1872, 2028, 2188, 2304, 2496, 2704, 2808, 3042, 3282, 3328, 3456, 3744, 4056, 4376, 4563, 4923, 4992, 5408, 5616, 6084, 6564, 6912, 7111, 7488, 8112, 8752, 9126, 9846, 9984, 10816, 11232, 12168, 13128, 14222, 14769, 14976, 16224, 17504, 18252, 19692, 21333, 21632, 22464, 24336, 26256, 28444, 29538, 29952, 32448, 35008, 36504, 39384, 42666, 43264, 44928, 48672, 52512, 56888, 59076, 63999, 64896, 70016, 73008, 78768, 85332, 89856, 92443, 97344, 105024, 113776, 118152, 127998, 129792, 140032, 146016, 157536, 170664, 184886, 191997, 194688, 210048, 227552, 236304, 255996, 277329, 292032, 315072, 341328, 369772, 383994, 389376, 420096, 455104, 472608, 511992, 554658, 584064, 630144, 682656, 739544, 767988, 831987, 910208, 945216, 1023984, 1109316, 1168128, 1260288, 1365312, 1479088, 1535976, 1663974, 1820416, 1890432, 2047968, 2218632, 2495961, 2730624, 2958176, 3071952, 3327948, 3780864, 4095936, 4437264, 4991922, 5461248, 5916352, 6143904, 6655896, 8191872, 8874528, 9983844, 11832704, 12287808, 13311792, 16383744, 17749056, 19967688, 23665408, 24575616, 26623584, 35498112, 39935376, 49151232, 53247168, 70996224, 79870752, 106494336, 159741504, 212988672, 319483008, 638966016]

約数ペア:

[(1, 638966016), (2, 319483008), (3, 212988672), (4, 159741504), (6, 106494336), (8, 79870752), (9, 70996224), (12, 53247168), (13, 49151232), (16, 39935376), (18, 35498112), (24, 26623584), (26, 24575616), (27, 23665408), (32, 19967688), (36, 17749056), (39, 16383744), (48, 13311792), (52, 12287808), (54, 11832704), (64, 9983844), (72, 8874528), (78, 8191872), (96, 6655896), (104, 6143904), (108, 5916352), (117, 5461248), (128, 4991922), (144, 4437264), (156, 4095936), (169, 3780864), (192, 3327948), (208, 3071952), (216, 2958176), (234, 2730624), (256, 2495961), (288, 2218632), (312, 2047968), (338, 1890432), (351, 1820416), (384, 1663974), (416, 1535976), (432, 1479088), (468, 1365312), (507, 1260288), (547, 1168128), (576, 1109316), (624, 1023984), (676, 945216), (702, 910208), (768, 831987), (832, 767988), (864, 739544), (936, 682656), (1014, 630144), (1094, 584064), (1152, 554658), (1248, 511992), (1352, 472608), (1404, 455104), (1521, 420096), (1641, 389376), (1664, 383994), (1728, 369772), (1872, 341328), (2028, 315072), (2188, 292032), (2304, 277329), (2496, 255996), (2704, 236304), (2808, 227552), (3042, 210048), (3282, 194688), (3328, 191997), (3456, 184886), (3744, 170664), (4056, 157536), (4376, 146016), (4563, 140032), (4923, 129792), (4992, 127998), (5408, 118152), (5616, 113776), (6084, 105024), (6564, 97344), (6912, 92443), (7111, 89856), (7488, 85332), (8112, 78768), (8752, 73008), (9126, 70016), (9846, 64896), (9984, 63999), (10816, 59076), (11232, 56888), (12168, 52512), (13128, 48672), (14222, 44928), (14769, 43264), (14976, 42666), (16224, 39384), (17504, 36504), (18252, 35008), (19692, 32448), (21333, 29952), (21632, 29538), (22464, 28444), (24336, 26256)]