308128128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 1082211840

約数和(自身を除く): 774083712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 384, 408, 448, 462, 476, 528, 544, 561, 613, 616, 672, 704, 714, 748, 816, 896, 924, 952, 1056, 1088, 1122, 1226, 1232, 1309, 1344, 1408, 1428, 1496, 1632, 1839, 1848, 1904, 2112, 2176, 2244, 2452, 2464, 2618, 2688, 2856, 2992, 3264, 3678, 3696, 3808, 3927, 4224, 4291, 4488, 4904, 4928, 5236, 5712, 5984, 6528, 6743, 7356, 7392, 7616, 7854, 8582, 8976, 9808, 9856, 10421, 10472, 11424, 11968, 12873, 13486, 14712, 14784, 15232, 15708, 17164, 17952, 19616, 20229, 20842, 20944, 22848, 23936, 25746, 26972, 29424, 29568, 31263, 31416, 34328, 35904, 39232, 40458, 41684, 41888, 45696, 47201, 51492, 53944, 58848, 62526, 62832, 68656, 71808, 72947, 78464, 80916, 83368, 83776, 94402, 102984, 107888, 114631, 117696, 125052, 125664, 137312, 141603, 145894, 161832, 166736, 167552, 188804, 205968, 215776, 218841, 229262, 235392, 250104, 251328, 274624, 283206, 291788, 323664, 333472, 343893, 377608, 411936, 431552, 437682, 458524, 500208, 502656, 549248, 566412, 583576, 647328, 666944, 687786, 755216, 802417, 823872, 863104, 875364, 917048, 1000416, 1132824, 1167152, 1294656, 1333888, 1375572, 1510432, 1604834, 1647744, 1750728, 1834096, 2000832, 2265648, 2334304, 2407251, 2589312, 2751144, 3020864, 3209668, 3501456, 3668192, 4001664, 4531296, 4668608, 4814502, 5502288, 6041728, 6419336, 7002912, 7336384, 9062592, 9337216, 9629004, 11004576, 12838672, 14005824, 14672768, 18125184, 19258008, 22009152, 25677344, 28011648, 38516016, 44018304, 51354688, 77032032, 102709376, 154064064, 308128128]

約数ペア:

[(1, 308128128), (2, 154064064), (3, 102709376), (4, 77032032), (6, 51354688), (7, 44018304), (8, 38516016), (11, 28011648), (12, 25677344), (14, 22009152), (16, 19258008), (17, 18125184), (21, 14672768), (22, 14005824), (24, 12838672), (28, 11004576), (32, 9629004), (33, 9337216), (34, 9062592), (42, 7336384), (44, 7002912), (48, 6419336), (51, 6041728), (56, 5502288), (64, 4814502), (66, 4668608), (68, 4531296), (77, 4001664), (84, 3668192), (88, 3501456), (96, 3209668), (102, 3020864), (112, 2751144), (119, 2589312), (128, 2407251), (132, 2334304), (136, 2265648), (154, 2000832), (168, 1834096), (176, 1750728), (187, 1647744), (192, 1604834), (204, 1510432), (224, 1375572), (231, 1333888), (238, 1294656), (264, 1167152), (272, 1132824), (308, 1000416), (336, 917048), (352, 875364), (357, 863104), (374, 823872), (384, 802417), (408, 755216), (448, 687786), (462, 666944), (476, 647328), (528, 583576), (544, 566412), (561, 549248), (613, 502656), (616, 500208), (672, 458524), (704, 437682), (714, 431552), (748, 411936), (816, 377608), (896, 343893), (924, 333472), (952, 323664), (1056, 291788), (1088, 283206), (1122, 274624), (1226, 251328), (1232, 250104), (1309, 235392), (1344, 229262), (1408, 218841), (1428, 215776), (1496, 205968), (1632, 188804), (1839, 167552), (1848, 166736), (1904, 161832), (2112, 145894), (2176, 141603), (2244, 137312), (2452, 125664), (2464, 125052), (2618, 117696), (2688, 114631), (2856, 107888), (2992, 102984), (3264, 94402), (3678, 83776), (3696, 83368), (3808, 80916), (3927, 78464), (4224, 72947), (4291, 71808), (4488, 68656), (4904, 62832), (4928, 62526), (5236, 58848), (5712, 53944), (5984, 51492), (6528, 47201), (6743, 45696), (7356, 41888), (7392, 41684), (7616, 40458), (7854, 39232), (8582, 35904), (8976, 34328), (9808, 31416), (9856, 31263), (10421, 29568), (10472, 29424), (11424, 26972), (11968, 25746), (12873, 23936), (13486, 22848), (14712, 20944), (14784, 20842), (15232, 20229), (15708, 19616), (17164, 17952)]