1218198528

素因数分解:

$2^{10}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:824

約数の個数: 220

約数和(自身を含む): 3834194760

約数和(自身を除く): 2615996232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 512, 513, 576, 608, 648, 684, 768, 773, 864, 912, 1024, 1026, 1152, 1216, 1296, 1368, 1536, 1539, 1546, 1728, 1824, 2052, 2304, 2319, 2432, 2592, 2736, 3072, 3078, 3092, 3456, 3648, 4104, 4608, 4638, 4864, 5184, 5472, 6156, 6184, 6912, 6957, 7296, 8208, 9216, 9276, 9728, 10368, 10944, 12312, 12368, 13824, 13914, 14592, 14687, 16416, 18552, 19456, 20736, 20871, 21888, 24624, 24736, 27648, 27828, 29184, 29374, 32832, 37104, 41472, 41742, 43776, 44061, 49248, 49472, 55656, 58368, 58748, 62613, 65664, 74208, 82944, 83484, 87552, 88122, 98496, 98944, 111312, 117496, 125226, 131328, 132183, 148416, 166968, 175104, 176244, 196992, 197888, 222624, 234992, 250452, 262656, 264366, 296832, 333936, 352488, 393984, 395776, 396549, 445248, 469984, 500904, 525312, 528732, 593664, 667872, 704976, 787968, 791552, 793098, 890496, 939968, 1001808, 1057464, 1187328, 1189647, 1335744, 1409952, 1575936, 1586196, 1780992, 1879936, 2003616, 2114928, 2374656, 2379294, 2671488, 2819904, 3172392, 3561984, 3759872, 4007232, 4229856, 4758588, 5342976, 5639808, 6344784, 7123968, 7519744, 8014464, 8459712, 9517176, 10685952, 11279616, 12689568, 15039488, 16028928, 16919424, 19034352, 21371904, 22559232, 25379136, 32057856, 33838848, 38068704, 45118464, 50758272, 64115712, 67677696, 76137408, 101516544, 135355392, 152274816, 203033088, 304549632, 406066176, 609099264, 1218198528]

約数ペア:

[(1, 1218198528), (2, 609099264), (3, 406066176), (4, 304549632), (6, 203033088), (8, 152274816), (9, 135355392), (12, 101516544), (16, 76137408), (18, 67677696), (19, 64115712), (24, 50758272), (27, 45118464), (32, 38068704), (36, 33838848), (38, 32057856), (48, 25379136), (54, 22559232), (57, 21371904), (64, 19034352), (72, 16919424), (76, 16028928), (81, 15039488), (96, 12689568), (108, 11279616), (114, 10685952), (128, 9517176), (144, 8459712), (152, 8014464), (162, 7519744), (171, 7123968), (192, 6344784), (216, 5639808), (228, 5342976), (256, 4758588), (288, 4229856), (304, 4007232), (324, 3759872), (342, 3561984), (384, 3172392), (432, 2819904), (456, 2671488), (512, 2379294), (513, 2374656), (576, 2114928), (608, 2003616), (648, 1879936), (684, 1780992), (768, 1586196), (773, 1575936), (864, 1409952), (912, 1335744), (1024, 1189647), (1026, 1187328), (1152, 1057464), (1216, 1001808), (1296, 939968), (1368, 890496), (1536, 793098), (1539, 791552), (1546, 787968), (1728, 704976), (1824, 667872), (2052, 593664), (2304, 528732), (2319, 525312), (2432, 500904), (2592, 469984), (2736, 445248), (3072, 396549), (3078, 395776), (3092, 393984), (3456, 352488), (3648, 333936), (4104, 296832), (4608, 264366), (4638, 262656), (4864, 250452), (5184, 234992), (5472, 222624), (6156, 197888), (6184, 196992), (6912, 176244), (6957, 175104), (7296, 166968), (8208, 148416), (9216, 132183), (9276, 131328), (9728, 125226), (10368, 117496), (10944, 111312), (12312, 98944), (12368, 98496), (13824, 88122), (13914, 87552), (14592, 83484), (14687, 82944), (16416, 74208), (18552, 65664), (19456, 62613), (20736, 58748), (20871, 58368), (21888, 55656), (24624, 49472), (24736, 49248), (27648, 44061), (27828, 43776), (29184, 41742), (29374, 41472), (32832, 37104)]