257529168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:3001

約数の個数: 120

約数和(自身を含む): 792949248

約数和(自身を除く): 535420080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1692, 1833, 1872, 2256, 2444, 2927, 3384, 3666, 4888, 5499, 5854, 6768, 7332, 8781, 9776, 10998, 11708, 14664, 17562, 21996, 23416, 26343, 29328, 35124, 38051, 43992, 46832, 52686, 70248, 76102, 87984, 105372, 114153, 137569, 140496, 152204, 210744, 228306, 275138, 304408, 342459, 412707, 421488, 456612, 550276, 608816, 684918, 825414, 913224, 1100552, 1238121, 1369836, 1650828, 1788397, 1826448, 2201104, 2476242, 2739672, 3301656, 3576794, 4952484, 5365191, 5479344, 6603312, 7153588, 9904968, 10730382, 14307176, 16095573, 19809936, 21460764, 28614352, 32191146, 42921528, 64382292, 85843056, 128764584, 257529168]

約数ペア:

[(1, 257529168), (2, 128764584), (3, 85843056), (4, 64382292), (6, 42921528), (8, 32191146), (9, 28614352), (12, 21460764), (13, 19809936), (16, 16095573), (18, 14307176), (24, 10730382), (26, 9904968), (36, 7153588), (39, 6603312), (47, 5479344), (48, 5365191), (52, 4952484), (72, 3576794), (78, 3301656), (94, 2739672), (104, 2476242), (117, 2201104), (141, 1826448), (144, 1788397), (156, 1650828), (188, 1369836), (208, 1238121), (234, 1100552), (282, 913224), (312, 825414), (376, 684918), (423, 608816), (468, 550276), (564, 456612), (611, 421488), (624, 412707), (752, 342459), (846, 304408), (936, 275138), (1128, 228306), (1222, 210744), (1692, 152204), (1833, 140496), (1872, 137569), (2256, 114153), (2444, 105372), (2927, 87984), (3384, 76102), (3666, 70248), (4888, 52686), (5499, 46832), (5854, 43992), (6768, 38051), (7332, 35124), (8781, 29328), (9776, 26343), (10998, 23416), (11708, 21996), (14664, 17562)]