256303008

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 192

約数和(自身を含む): 848131200

約数和(自身を除く): 591828192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 684, 702, 741, 864, 912, 936, 988, 1026, 1201, 1248, 1368, 1404, 1482, 1824, 1872, 1976, 2052, 2223, 2402, 2736, 2808, 2964, 3603, 3744, 3952, 4104, 4446, 4804, 5472, 5616, 5928, 6669, 7206, 7904, 8208, 8892, 9608, 10809, 11232, 11856, 13338, 14412, 15613, 16416, 17784, 19216, 21618, 22819, 23712, 26676, 28824, 31226, 32427, 35568, 38432, 43236, 45638, 46839, 53352, 57648, 62452, 64854, 68457, 71136, 86472, 91276, 93678, 106704, 115296, 124904, 129708, 136914, 140517, 172944, 182552, 187356, 205371, 213408, 249808, 259416, 273828, 281034, 296647, 345888, 365104, 374712, 410742, 421551, 499616, 518832, 547656, 562068, 593294, 616113, 730208, 749424, 821484, 843102, 889941, 1037664, 1095312, 1124136, 1186588, 1232226, 1498848, 1642968, 1686204, 1779882, 2190624, 2248272, 2373176, 2464452, 2669823, 3285936, 3372408, 3559764, 4496544, 4746352, 4928904, 5339646, 6571872, 6744816, 7119528, 8009469, 9492704, 9857808, 10679292, 13489632, 14239056, 16018938, 19715616, 21358584, 28478112, 32037876, 42717168, 64075752, 85434336, 128151504, 256303008]

約数ペア:

[(1, 256303008), (2, 128151504), (3, 85434336), (4, 64075752), (6, 42717168), (8, 32037876), (9, 28478112), (12, 21358584), (13, 19715616), (16, 16018938), (18, 14239056), (19, 13489632), (24, 10679292), (26, 9857808), (27, 9492704), (32, 8009469), (36, 7119528), (38, 6744816), (39, 6571872), (48, 5339646), (52, 4928904), (54, 4746352), (57, 4496544), (72, 3559764), (76, 3372408), (78, 3285936), (96, 2669823), (104, 2464452), (108, 2373176), (114, 2248272), (117, 2190624), (144, 1779882), (152, 1686204), (156, 1642968), (171, 1498848), (208, 1232226), (216, 1186588), (228, 1124136), (234, 1095312), (247, 1037664), (288, 889941), (304, 843102), (312, 821484), (342, 749424), (351, 730208), (416, 616113), (432, 593294), (456, 562068), (468, 547656), (494, 518832), (513, 499616), (608, 421551), (624, 410742), (684, 374712), (702, 365104), (741, 345888), (864, 296647), (912, 281034), (936, 273828), (988, 259416), (1026, 249808), (1201, 213408), (1248, 205371), (1368, 187356), (1404, 182552), (1482, 172944), (1824, 140517), (1872, 136914), (1976, 129708), (2052, 124904), (2223, 115296), (2402, 106704), (2736, 93678), (2808, 91276), (2964, 86472), (3603, 71136), (3744, 68457), (3952, 64854), (4104, 62452), (4446, 57648), (4804, 53352), (5472, 46839), (5616, 45638), (5928, 43236), (6669, 38432), (7206, 35568), (7904, 32427), (8208, 31226), (8892, 28824), (9608, 26676), (10809, 23712), (11232, 22819), (11856, 21618), (13338, 19216), (14412, 17784), (15613, 16416)]