998179488

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 2934431136

約数和(自身を除く): 1936251648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 283, 288, 296, 331, 333, 444, 566, 592, 662, 666, 849, 888, 993, 1132, 1184, 1324, 1332, 1698, 1776, 1986, 2264, 2547, 2648, 2664, 2979, 3396, 3552, 3972, 4528, 5094, 5296, 5328, 5958, 6792, 7944, 9056, 10188, 10471, 10592, 10656, 11916, 12247, 13584, 15888, 20376, 20942, 23832, 24494, 27168, 31413, 31776, 36741, 40752, 41884, 47664, 48988, 62826, 73482, 81504, 83768, 93673, 94239, 95328, 97976, 110223, 125652, 146964, 167536, 187346, 188478, 195952, 220446, 251304, 281019, 293928, 335072, 374692, 376956, 391904, 440892, 502608, 562038, 587856, 749384, 753912, 843057, 881784, 1005216, 1124076, 1175712, 1498768, 1507824, 1686114, 1763568, 2248152, 2997536, 3015648, 3372228, 3465901, 3527136, 4496304, 6744456, 6931802, 8992608, 10397703, 13488912, 13863604, 20795406, 26977824, 27727208, 31193109, 41590812, 55454416, 62386218, 83181624, 110908832, 124772436, 166363248, 249544872, 332726496, 499089744, 998179488]

約数ペア:

[(1, 998179488), (2, 499089744), (3, 332726496), (4, 249544872), (6, 166363248), (8, 124772436), (9, 110908832), (12, 83181624), (16, 62386218), (18, 55454416), (24, 41590812), (32, 31193109), (36, 27727208), (37, 26977824), (48, 20795406), (72, 13863604), (74, 13488912), (96, 10397703), (111, 8992608), (144, 6931802), (148, 6744456), (222, 4496304), (283, 3527136), (288, 3465901), (296, 3372228), (331, 3015648), (333, 2997536), (444, 2248152), (566, 1763568), (592, 1686114), (662, 1507824), (666, 1498768), (849, 1175712), (888, 1124076), (993, 1005216), (1132, 881784), (1184, 843057), (1324, 753912), (1332, 749384), (1698, 587856), (1776, 562038), (1986, 502608), (2264, 440892), (2547, 391904), (2648, 376956), (2664, 374692), (2979, 335072), (3396, 293928), (3552, 281019), (3972, 251304), (4528, 220446), (5094, 195952), (5296, 188478), (5328, 187346), (5958, 167536), (6792, 146964), (7944, 125652), (9056, 110223), (10188, 97976), (10471, 95328), (10592, 94239), (10656, 93673), (11916, 83768), (12247, 81504), (13584, 73482), (15888, 62826), (20376, 48988), (20942, 47664), (23832, 41884), (24494, 40752), (27168, 36741), (31413, 31776)]