255649536

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 800667504

約数和(自身を除く): 545017968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 107, 122, 128, 136, 144, 153, 183, 192, 204, 214, 244, 256, 272, 288, 306, 321, 366, 384, 408, 428, 488, 544, 549, 576, 612, 642, 732, 768, 816, 856, 963, 976, 1037, 1088, 1098, 1152, 1224, 1284, 1464, 1632, 1712, 1819, 1926, 1952, 2074, 2176, 2196, 2304, 2448, 2568, 2928, 3111, 3264, 3424, 3638, 3852, 3904, 4148, 4352, 4392, 4896, 5136, 5457, 5856, 6222, 6527, 6528, 6848, 7276, 7704, 7808, 8296, 8784, 9333, 9792, 10272, 10914, 11712, 12444, 13054, 13056, 13696, 14552, 15408, 15616, 16371, 16592, 17568, 18666, 19581, 19584, 20544, 21828, 23424, 24888, 26108, 27392, 29104, 30816, 32742, 33184, 35136, 37332, 39162, 39168, 41088, 43656, 46848, 49776, 52216, 58208, 58743, 61632, 65484, 66368, 70272, 74664, 78324, 82176, 87312, 99552, 104432, 110959, 116416, 117486, 123264, 130968, 132736, 140544, 149328, 156648, 174624, 199104, 208864, 221918, 232832, 234972, 246528, 261936, 265472, 298656, 313296, 332877, 349248, 398208, 417728, 443836, 465664, 469944, 523872, 597312, 626592, 665754, 698496, 796416, 835456, 887672, 939888, 998631, 1047744, 1194624, 1253184, 1331508, 1396992, 1670912, 1775344, 1879776, 1997262, 2095488, 2389248, 2506368, 2663016, 3550688, 3759552, 3994524, 4190976, 5012736, 5326032, 7101376, 7519104, 7989048, 10652064, 14202752, 15038208, 15978096, 21304128, 28405504, 31956192, 42608256, 63912384, 85216512, 127824768, 255649536]

約数ペア:

[(1, 255649536), (2, 127824768), (3, 85216512), (4, 63912384), (6, 42608256), (8, 31956192), (9, 28405504), (12, 21304128), (16, 15978096), (17, 15038208), (18, 14202752), (24, 10652064), (32, 7989048), (34, 7519104), (36, 7101376), (48, 5326032), (51, 5012736), (61, 4190976), (64, 3994524), (68, 3759552), (72, 3550688), (96, 2663016), (102, 2506368), (107, 2389248), (122, 2095488), (128, 1997262), (136, 1879776), (144, 1775344), (153, 1670912), (183, 1396992), (192, 1331508), (204, 1253184), (214, 1194624), (244, 1047744), (256, 998631), (272, 939888), (288, 887672), (306, 835456), (321, 796416), (366, 698496), (384, 665754), (408, 626592), (428, 597312), (488, 523872), (544, 469944), (549, 465664), (576, 443836), (612, 417728), (642, 398208), (732, 349248), (768, 332877), (816, 313296), (856, 298656), (963, 265472), (976, 261936), (1037, 246528), (1088, 234972), (1098, 232832), (1152, 221918), (1224, 208864), (1284, 199104), (1464, 174624), (1632, 156648), (1712, 149328), (1819, 140544), (1926, 132736), (1952, 130968), (2074, 123264), (2176, 117486), (2196, 116416), (2304, 110959), (2448, 104432), (2568, 99552), (2928, 87312), (3111, 82176), (3264, 78324), (3424, 74664), (3638, 70272), (3852, 66368), (3904, 65484), (4148, 61632), (4352, 58743), (4392, 58208), (4896, 52216), (5136, 49776), (5457, 46848), (5856, 43656), (6222, 41088), (6527, 39168), (6528, 39162), (6848, 37332), (7276, 35136), (7704, 33184), (7808, 32742), (8296, 30816), (8784, 29104), (9333, 27392), (9792, 26108), (10272, 24888), (10914, 23424), (11712, 21828), (12444, 20544), (13054, 19584), (13056, 19581), (13696, 18666), (14552, 17568), (15408, 16592), (15616, 16371)]