921388416

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 2648083200

約数和(自身を除く): 1726694784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 379, 384, 416, 487, 624, 758, 832, 974, 1137, 1248, 1461, 1516, 1664, 1948, 2274, 2496, 2922, 3032, 3896, 4548, 4927, 4992, 5844, 6064, 6331, 7792, 9096, 9854, 11688, 12128, 12662, 14781, 15584, 18192, 18993, 19708, 23376, 24256, 25324, 29562, 31168, 36384, 37986, 39416, 46752, 48512, 50648, 59124, 62336, 72768, 75972, 78832, 93504, 101296, 118248, 145536, 151944, 157664, 184573, 187008, 202592, 236496, 303888, 315328, 369146, 405184, 472992, 553719, 607776, 630656, 738292, 810368, 945984, 1107438, 1215552, 1476584, 1891968, 2214876, 2399449, 2431104, 2953168, 4429752, 4798898, 5906336, 7198347, 8859504, 9597796, 11812672, 14396694, 17719008, 19195592, 23625344, 28793388, 35438016, 38391184, 57586776, 70876032, 76782368, 115173552, 153564736, 230347104, 307129472, 460694208, 921388416]

約数ペア:

[(1, 921388416), (2, 460694208), (3, 307129472), (4, 230347104), (6, 153564736), (8, 115173552), (12, 76782368), (13, 70876032), (16, 57586776), (24, 38391184), (26, 35438016), (32, 28793388), (39, 23625344), (48, 19195592), (52, 17719008), (64, 14396694), (78, 11812672), (96, 9597796), (104, 8859504), (128, 7198347), (156, 5906336), (192, 4798898), (208, 4429752), (312, 2953168), (379, 2431104), (384, 2399449), (416, 2214876), (487, 1891968), (624, 1476584), (758, 1215552), (832, 1107438), (974, 945984), (1137, 810368), (1248, 738292), (1461, 630656), (1516, 607776), (1664, 553719), (1948, 472992), (2274, 405184), (2496, 369146), (2922, 315328), (3032, 303888), (3896, 236496), (4548, 202592), (4927, 187008), (4992, 184573), (5844, 157664), (6064, 151944), (6331, 145536), (7792, 118248), (9096, 101296), (9854, 93504), (11688, 78832), (12128, 75972), (12662, 72768), (14781, 62336), (15584, 59124), (18192, 50648), (18993, 48512), (19708, 46752), (23376, 39416), (24256, 37986), (25324, 36384), (29562, 31168)]