243785984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 576898560

約数和(自身を除く): 333112576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 139, 208, 221, 248, 256, 272, 278, 403, 416, 442, 496, 527, 544, 556, 806, 832, 884, 992, 1054, 1088, 1112, 1612, 1664, 1768, 1807, 1984, 2108, 2176, 2224, 2363, 3224, 3328, 3536, 3614, 3968, 4216, 4309, 4352, 4448, 4726, 6448, 6851, 7072, 7228, 7936, 8432, 8618, 8896, 9452, 12896, 13702, 14144, 14456, 16864, 17236, 17792, 18904, 25792, 27404, 28288, 28912, 30719, 33728, 34472, 35584, 37808, 51584, 54808, 56017, 56576, 57824, 61438, 67456, 68944, 73253, 75616, 103168, 109616, 112034, 115648, 122876, 134912, 137888, 146506, 151232, 219232, 224068, 231296, 245752, 275776, 293012, 302464, 438464, 448136, 462592, 491504, 551552, 586024, 604928, 876928, 896272, 952289, 983008, 1103104, 1172048, 1753856, 1792544, 1904578, 1966016, 2344096, 3585088, 3809156, 3932032, 4688192, 7170176, 7618312, 7864064, 9376384, 14340352, 15236624, 18752768, 30473248, 60946496, 121892992, 243785984]

約数ペア:

[(1, 243785984), (2, 121892992), (4, 60946496), (8, 30473248), (13, 18752768), (16, 15236624), (17, 14340352), (26, 9376384), (31, 7864064), (32, 7618312), (34, 7170176), (52, 4688192), (62, 3932032), (64, 3809156), (68, 3585088), (104, 2344096), (124, 1966016), (128, 1904578), (136, 1792544), (139, 1753856), (208, 1172048), (221, 1103104), (248, 983008), (256, 952289), (272, 896272), (278, 876928), (403, 604928), (416, 586024), (442, 551552), (496, 491504), (527, 462592), (544, 448136), (556, 438464), (806, 302464), (832, 293012), (884, 275776), (992, 245752), (1054, 231296), (1088, 224068), (1112, 219232), (1612, 151232), (1664, 146506), (1768, 137888), (1807, 134912), (1984, 122876), (2108, 115648), (2176, 112034), (2224, 109616), (2363, 103168), (3224, 75616), (3328, 73253), (3536, 68944), (3614, 67456), (3968, 61438), (4216, 57824), (4309, 56576), (4352, 56017), (4448, 54808), (4726, 51584), (6448, 37808), (6851, 35584), (7072, 34472), (7228, 33728), (7936, 30719), (8432, 28912), (8618, 28288), (8896, 27404), (9452, 25792), (12896, 18904), (13702, 17792), (14144, 17236), (14456, 16864)]