551587712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 1332723840

約数和(自身を除く): 781136128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 37, 52, 62, 64, 68, 74, 104, 124, 128, 136, 148, 208, 221, 248, 272, 289, 296, 403, 416, 442, 481, 496, 527, 544, 578, 592, 629, 806, 832, 884, 962, 992, 1054, 1088, 1147, 1156, 1184, 1258, 1612, 1664, 1768, 1924, 1984, 2108, 2176, 2294, 2312, 2368, 2516, 3224, 3536, 3757, 3848, 3968, 4216, 4588, 4624, 4736, 5032, 6448, 6851, 7072, 7514, 7696, 8177, 8432, 8959, 9176, 9248, 10064, 10693, 12896, 13702, 14144, 14911, 15028, 15392, 16354, 16864, 17918, 18352, 18496, 19499, 20128, 21386, 25792, 27404, 28288, 29822, 30056, 30784, 32708, 33728, 35836, 36704, 36992, 38998, 40256, 42772, 51584, 54808, 59644, 60112, 61568, 65416, 67456, 71672, 73408, 77996, 80512, 85544, 109616, 116467, 119288, 120224, 130832, 139009, 143344, 146816, 155992, 171088, 219232, 232934, 238576, 240448, 253487, 261664, 278018, 286688, 311984, 331483, 342176, 438464, 465868, 477152, 480896, 506974, 523328, 556036, 573376, 623968, 662966, 684352, 876928, 931736, 954304, 1013948, 1046656, 1112072, 1146752, 1247936, 1325932, 1368704, 1863472, 1908608, 2027896, 2224144, 2495872, 2651864, 3726944, 4055792, 4309279, 4448288, 5303728, 7453888, 8111584, 8618558, 8896576, 10607456, 14907776, 16223168, 17237116, 17793152, 21214912, 32446336, 34474232, 42429824, 68948464, 137896928, 275793856, 551587712]

約数ペア:

[(1, 551587712), (2, 275793856), (4, 137896928), (8, 68948464), (13, 42429824), (16, 34474232), (17, 32446336), (26, 21214912), (31, 17793152), (32, 17237116), (34, 16223168), (37, 14907776), (52, 10607456), (62, 8896576), (64, 8618558), (68, 8111584), (74, 7453888), (104, 5303728), (124, 4448288), (128, 4309279), (136, 4055792), (148, 3726944), (208, 2651864), (221, 2495872), (248, 2224144), (272, 2027896), (289, 1908608), (296, 1863472), (403, 1368704), (416, 1325932), (442, 1247936), (481, 1146752), (496, 1112072), (527, 1046656), (544, 1013948), (578, 954304), (592, 931736), (629, 876928), (806, 684352), (832, 662966), (884, 623968), (962, 573376), (992, 556036), (1054, 523328), (1088, 506974), (1147, 480896), (1156, 477152), (1184, 465868), (1258, 438464), (1612, 342176), (1664, 331483), (1768, 311984), (1924, 286688), (1984, 278018), (2108, 261664), (2176, 253487), (2294, 240448), (2312, 238576), (2368, 232934), (2516, 219232), (3224, 171088), (3536, 155992), (3757, 146816), (3848, 143344), (3968, 139009), (4216, 130832), (4588, 120224), (4624, 119288), (4736, 116467), (5032, 109616), (6448, 85544), (6851, 80512), (7072, 77996), (7514, 73408), (7696, 71672), (8177, 67456), (8432, 65416), (8959, 61568), (9176, 60112), (9248, 59644), (10064, 54808), (10693, 51584), (12896, 42772), (13702, 40256), (14144, 38998), (14911, 36992), (15028, 36704), (15392, 35836), (16354, 33728), (16864, 32708), (17918, 30784), (18352, 30056), (18496, 29822), (19499, 28288), (20128, 27404), (21386, 25792)]