1557237888

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 4620844800

約数和(自身を除く): 3063606912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 79, 96, 128, 142, 144, 158, 192, 213, 237, 241, 284, 288, 316, 384, 426, 474, 482, 568, 576, 632, 639, 711, 723, 852, 948, 964, 1136, 1152, 1264, 1278, 1422, 1446, 1704, 1896, 1928, 2169, 2272, 2528, 2556, 2844, 2892, 3408, 3792, 3856, 4338, 4544, 5056, 5112, 5609, 5688, 5784, 6816, 7584, 7712, 8676, 9088, 10112, 10224, 11218, 11376, 11568, 13632, 15168, 15424, 16827, 17111, 17352, 19039, 20448, 22436, 22752, 23136, 27264, 30336, 30848, 33654, 34222, 34704, 38078, 40896, 44872, 45504, 46272, 50481, 51333, 57117, 67308, 68444, 69408, 76156, 81792, 89744, 91008, 92544, 100962, 102666, 114234, 134616, 136888, 138816, 152312, 153999, 171351, 179488, 201924, 205332, 228468, 269232, 273776, 277632, 304624, 307998, 342702, 358976, 403848, 410664, 456936, 538464, 547552, 609248, 615996, 685404, 717952, 807696, 821328, 913872, 1076928, 1095104, 1218496, 1231992, 1351769, 1370808, 1615392, 1642656, 1827744, 2153856, 2190208, 2436992, 2463984, 2703538, 2741616, 3230784, 3285312, 3655488, 4055307, 4927968, 5407076, 5483232, 6461568, 6570624, 7310976, 8110614, 9855936, 10814152, 10966464, 12165921, 16221228, 19711872, 21628304, 21932928, 24331842, 32442456, 43256608, 48663684, 64884912, 86513216, 97327368, 129769824, 173026432, 194654736, 259539648, 389309472, 519079296, 778618944, 1557237888]

約数ペア:

[(1, 1557237888), (2, 778618944), (3, 519079296), (4, 389309472), (6, 259539648), (8, 194654736), (9, 173026432), (12, 129769824), (16, 97327368), (18, 86513216), (24, 64884912), (32, 48663684), (36, 43256608), (48, 32442456), (64, 24331842), (71, 21932928), (72, 21628304), (79, 19711872), (96, 16221228), (128, 12165921), (142, 10966464), (144, 10814152), (158, 9855936), (192, 8110614), (213, 7310976), (237, 6570624), (241, 6461568), (284, 5483232), (288, 5407076), (316, 4927968), (384, 4055307), (426, 3655488), (474, 3285312), (482, 3230784), (568, 2741616), (576, 2703538), (632, 2463984), (639, 2436992), (711, 2190208), (723, 2153856), (852, 1827744), (948, 1642656), (964, 1615392), (1136, 1370808), (1152, 1351769), (1264, 1231992), (1278, 1218496), (1422, 1095104), (1446, 1076928), (1704, 913872), (1896, 821328), (1928, 807696), (2169, 717952), (2272, 685404), (2528, 615996), (2556, 609248), (2844, 547552), (2892, 538464), (3408, 456936), (3792, 410664), (3856, 403848), (4338, 358976), (4544, 342702), (5056, 307998), (5112, 304624), (5609, 277632), (5688, 273776), (5784, 269232), (6816, 228468), (7584, 205332), (7712, 201924), (8676, 179488), (9088, 171351), (10112, 153999), (10224, 152312), (11218, 138816), (11376, 136888), (11568, 134616), (13632, 114234), (15168, 102666), (15424, 100962), (16827, 92544), (17111, 91008), (17352, 89744), (19039, 81792), (20448, 76156), (22436, 69408), (22752, 68444), (23136, 67308), (27264, 57117), (30336, 51333), (30848, 50481), (33654, 46272), (34222, 45504), (34704, 44872), (38078, 40896)]