245541504

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 710801280

約数和(自身を除く): 465259776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 128, 156, 192, 202, 208, 303, 312, 384, 404, 416, 487, 606, 624, 808, 832, 974, 1212, 1248, 1313, 1461, 1616, 1664, 1948, 2424, 2496, 2626, 2922, 3232, 3896, 3939, 4848, 4992, 5252, 5844, 6331, 6464, 7792, 7878, 9696, 10504, 11688, 12662, 12928, 15584, 15756, 18993, 19392, 21008, 23376, 25324, 31168, 31512, 37986, 38784, 42016, 46752, 49187, 50648, 62336, 63024, 75972, 84032, 93504, 98374, 101296, 126048, 147561, 151944, 168064, 187008, 196748, 202592, 252096, 295122, 303888, 393496, 405184, 504192, 590244, 607776, 639431, 786992, 810368, 1180488, 1215552, 1278862, 1573984, 1918293, 2360976, 2431104, 2557724, 3147968, 3836586, 4721952, 5115448, 6295936, 7673172, 9443904, 10230896, 15346344, 18887808, 20461792, 30692688, 40923584, 61385376, 81847168, 122770752, 245541504]

約数ペア:

[(1, 245541504), (2, 122770752), (3, 81847168), (4, 61385376), (6, 40923584), (8, 30692688), (12, 20461792), (13, 18887808), (16, 15346344), (24, 10230896), (26, 9443904), (32, 7673172), (39, 6295936), (48, 5115448), (52, 4721952), (64, 3836586), (78, 3147968), (96, 2557724), (101, 2431104), (104, 2360976), (128, 1918293), (156, 1573984), (192, 1278862), (202, 1215552), (208, 1180488), (303, 810368), (312, 786992), (384, 639431), (404, 607776), (416, 590244), (487, 504192), (606, 405184), (624, 393496), (808, 303888), (832, 295122), (974, 252096), (1212, 202592), (1248, 196748), (1313, 187008), (1461, 168064), (1616, 151944), (1664, 147561), (1948, 126048), (2424, 101296), (2496, 98374), (2626, 93504), (2922, 84032), (3232, 75972), (3896, 63024), (3939, 62336), (4848, 50648), (4992, 49187), (5252, 46752), (5844, 42016), (6331, 38784), (6464, 37986), (7792, 31512), (7878, 31168), (9696, 25324), (10504, 23376), (11688, 21008), (12662, 19392), (12928, 18993), (15584, 15756)]