212316416

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 460832064

約数和(自身を除く): 248515648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 416, 487, 524, 832, 974, 1048, 1664, 1703, 1948, 2096, 3328, 3406, 3896, 4192, 6331, 6812, 7792, 8384, 12662, 13624, 15584, 16768, 25324, 27248, 31168, 33536, 50648, 54496, 62336, 63797, 101296, 108992, 124672, 127594, 202592, 217984, 255188, 405184, 435968, 510376, 810368, 829361, 1020752, 1620736, 1658722, 2041504, 3317444, 4083008, 6634888, 8166016, 13269776, 16332032, 26539552, 53079104, 106158208, 212316416]

約数ペア:

[(1, 212316416), (2, 106158208), (4, 53079104), (8, 26539552), (13, 16332032), (16, 13269776), (26, 8166016), (32, 6634888), (52, 4083008), (64, 3317444), (104, 2041504), (128, 1658722), (131, 1620736), (208, 1020752), (256, 829361), (262, 810368), (416, 510376), (487, 435968), (524, 405184), (832, 255188), (974, 217984), (1048, 202592), (1664, 127594), (1703, 124672), (1948, 108992), (2096, 101296), (3328, 63797), (3406, 62336), (3896, 54496), (4192, 50648), (6331, 33536), (6812, 31168), (7792, 27248), (8384, 25324), (12662, 16768), (13624, 15584)]