13531427584

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20543}}^1$

素因数の和:20673

約数の個数: 72

約数和(自身を含む): 28218580992

約数和(自身を除く): 14687153408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 664, 992, 1328, 1984, 2573, 2656, 3968, 5146, 5312, 7936, 10292, 10624, 20543, 20584, 21248, 41086, 41168, 82172, 82336, 164344, 164672, 328688, 329344, 636833, 657376, 658688, 1273666, 1314752, 1705069, 2547332, 2629504, 3410138, 5094664, 5259008, 6820276, 10189328, 13640552, 20378656, 27281104, 40757312, 52857139, 54562208, 81514624, 105714278, 109124416, 163029248, 211428556, 218248832, 422857112, 436497664, 845714224, 1691428448, 3382856896, 6765713792, 13531427584]

約数ペア:

[(1, 13531427584), (2, 6765713792), (4, 3382856896), (8, 1691428448), (16, 845714224), (31, 436497664), (32, 422857112), (62, 218248832), (64, 211428556), (83, 163029248), (124, 109124416), (128, 105714278), (166, 81514624), (248, 54562208), (256, 52857139), (332, 40757312), (496, 27281104), (664, 20378656), (992, 13640552), (1328, 10189328), (1984, 6820276), (2573, 5259008), (2656, 5094664), (3968, 3410138), (5146, 2629504), (5312, 2547332), (7936, 1705069), (10292, 1314752), (10624, 1273666), (20543, 658688), (20584, 657376), (21248, 636833), (41086, 329344), (41168, 328688), (82172, 164672), (82336, 164344)]