393955488

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1801

約数の個数: 144

約数和(自身を含む): 1202554080

約数和(自身を除く): 808598592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 648, 696, 783, 864, 928, 972, 1044, 1296, 1392, 1566, 1747, 1944, 2088, 2349, 2592, 2784, 3132, 3494, 3888, 4176, 4698, 5241, 6264, 6988, 7047, 7776, 8352, 9396, 10482, 12528, 13976, 14094, 15723, 18792, 20964, 25056, 27952, 28188, 31446, 37584, 41928, 47169, 50663, 55904, 56376, 62892, 75168, 83856, 94338, 101326, 112752, 125784, 141507, 151989, 167712, 188676, 202652, 225504, 251568, 283014, 303978, 377352, 405304, 424521, 455967, 503136, 566028, 607956, 754704, 810608, 849042, 911934, 1132056, 1215912, 1367901, 1509408, 1621216, 1698084, 1823868, 2264112, 2431824, 2735802, 3396168, 3647736, 4103703, 4528224, 4863648, 5471604, 6792336, 7295472, 8207406, 10943208, 12311109, 13584672, 14590944, 16414812, 21886416, 24622218, 32829624, 43772832, 49244436, 65659248, 98488872, 131318496, 196977744, 393955488]

約数ペア:

[(1, 393955488), (2, 196977744), (3, 131318496), (4, 98488872), (6, 65659248), (8, 49244436), (9, 43772832), (12, 32829624), (16, 24622218), (18, 21886416), (24, 16414812), (27, 14590944), (29, 13584672), (32, 12311109), (36, 10943208), (48, 8207406), (54, 7295472), (58, 6792336), (72, 5471604), (81, 4863648), (87, 4528224), (96, 4103703), (108, 3647736), (116, 3396168), (144, 2735802), (162, 2431824), (174, 2264112), (216, 1823868), (232, 1698084), (243, 1621216), (261, 1509408), (288, 1367901), (324, 1215912), (348, 1132056), (432, 911934), (464, 849042), (486, 810608), (522, 754704), (648, 607956), (696, 566028), (783, 503136), (864, 455967), (928, 424521), (972, 405304), (1044, 377352), (1296, 303978), (1392, 283014), (1566, 251568), (1747, 225504), (1944, 202652), (2088, 188676), (2349, 167712), (2592, 151989), (2784, 141507), (3132, 125784), (3494, 112752), (3888, 101326), (4176, 94338), (4698, 83856), (5241, 75168), (6264, 62892), (6988, 56376), (7047, 55904), (7776, 50663), (8352, 47169), (9396, 41928), (10482, 37584), (12528, 31446), (13976, 28188), (14094, 27952), (15723, 25056), (18792, 20964)]