258781248

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 252

約数和(自身を含む): 843198720

約数和(自身を除く): 584417472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 64, 66, 72, 79, 88, 94, 96, 99, 121, 132, 141, 144, 158, 176, 188, 192, 198, 237, 242, 264, 282, 288, 316, 352, 363, 376, 396, 423, 474, 484, 517, 528, 564, 576, 632, 704, 711, 726, 752, 792, 846, 869, 948, 968, 1034, 1056, 1089, 1128, 1264, 1422, 1452, 1504, 1551, 1584, 1692, 1738, 1896, 1936, 2068, 2112, 2178, 2256, 2528, 2607, 2844, 2904, 3008, 3102, 3168, 3384, 3476, 3713, 3792, 3872, 4136, 4356, 4512, 4653, 5056, 5214, 5687, 5688, 5808, 6204, 6336, 6768, 6952, 7426, 7584, 7744, 7821, 8272, 8712, 9024, 9306, 9559, 10428, 11139, 11374, 11376, 11616, 12408, 13536, 13904, 14852, 15168, 15642, 16544, 17061, 17424, 18612, 19118, 20856, 22278, 22748, 22752, 23232, 24816, 27072, 27808, 28677, 29704, 31284, 33088, 33417, 34122, 34848, 37224, 38236, 40843, 41712, 44556, 45496, 45504, 49632, 51183, 55616, 57354, 59408, 62568, 66834, 68244, 69696, 74448, 76472, 81686, 83424, 86031, 89112, 90992, 99264, 102366, 114708, 118816, 122529, 125136, 133668, 136488, 148896, 152944, 163372, 166848, 172062, 178224, 181984, 204732, 229416, 237632, 245058, 250272, 267336, 272976, 297792, 305888, 326744, 344124, 356448, 363968, 367587, 409464, 449273, 458832, 490116, 500544, 534672, 545952, 611776, 653488, 688248, 712896, 735174, 818928, 898546, 917664, 980232, 1069344, 1091904, 1306976, 1347819, 1376496, 1470348, 1637856, 1797092, 1835328, 1960464, 2138688, 2613952, 2695638, 2752992, 2940696, 3275712, 3594184, 3920928, 4043457, 5391276, 5505984, 5881392, 7188368, 7841856, 8086914, 10782552, 11762784, 14376736, 16173828, 21565104, 23525568, 28753472, 32347656, 43130208, 64695312, 86260416, 129390624, 258781248]

約数ペア:

[(1, 258781248), (2, 129390624), (3, 86260416), (4, 64695312), (6, 43130208), (8, 32347656), (9, 28753472), (11, 23525568), (12, 21565104), (16, 16173828), (18, 14376736), (22, 11762784), (24, 10782552), (32, 8086914), (33, 7841856), (36, 7188368), (44, 5881392), (47, 5505984), (48, 5391276), (64, 4043457), (66, 3920928), (72, 3594184), (79, 3275712), (88, 2940696), (94, 2752992), (96, 2695638), (99, 2613952), (121, 2138688), (132, 1960464), (141, 1835328), (144, 1797092), (158, 1637856), (176, 1470348), (188, 1376496), (192, 1347819), (198, 1306976), (237, 1091904), (242, 1069344), (264, 980232), (282, 917664), (288, 898546), (316, 818928), (352, 735174), (363, 712896), (376, 688248), (396, 653488), (423, 611776), (474, 545952), (484, 534672), (517, 500544), (528, 490116), (564, 458832), (576, 449273), (632, 409464), (704, 367587), (711, 363968), (726, 356448), (752, 344124), (792, 326744), (846, 305888), (869, 297792), (948, 272976), (968, 267336), (1034, 250272), (1056, 245058), (1089, 237632), (1128, 229416), (1264, 204732), (1422, 181984), (1452, 178224), (1504, 172062), (1551, 166848), (1584, 163372), (1692, 152944), (1738, 148896), (1896, 136488), (1936, 133668), (2068, 125136), (2112, 122529), (2178, 118816), (2256, 114708), (2528, 102366), (2607, 99264), (2844, 90992), (2904, 89112), (3008, 86031), (3102, 83424), (3168, 81686), (3384, 76472), (3476, 74448), (3713, 69696), (3792, 68244), (3872, 66834), (4136, 62568), (4356, 59408), (4512, 57354), (4653, 55616), (5056, 51183), (5214, 49632), (5687, 45504), (5688, 45496), (5808, 44556), (6204, 41712), (6336, 40843), (6768, 38236), (6952, 37224), (7426, 34848), (7584, 34122), (7744, 33417), (7821, 33088), (8272, 31284), (8712, 29704), (9024, 28677), (9306, 27808), (9559, 27072), (10428, 24816), (11139, 23232), (11374, 22752), (11376, 22748), (11616, 22278), (12408, 20856), (13536, 19118), (13904, 18612), (14852, 17424), (15168, 17061), (15642, 16544)]