272740728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 767047680

約数和(自身を除く): 494306952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 163, 173, 186, 248, 312, 326, 346, 372, 403, 489, 519, 652, 692, 744, 806, 978, 1038, 1209, 1304, 1384, 1612, 1956, 2076, 2119, 2249, 2418, 3224, 3912, 4152, 4238, 4498, 4836, 5053, 5363, 6357, 6747, 8476, 8996, 9672, 10106, 10726, 12714, 13494, 15159, 16089, 16952, 17992, 20212, 21452, 25428, 26988, 28199, 30318, 32178, 40424, 42904, 50856, 53976, 56398, 60636, 64356, 65689, 69719, 84597, 112796, 121272, 128712, 131378, 139438, 169194, 197067, 209157, 225592, 262756, 278876, 338388, 366587, 394134, 418314, 525512, 557752, 676776, 733174, 788268, 836628, 874169, 1099761, 1466348, 1576536, 1673256, 1748338, 2199522, 2622507, 2932696, 3496676, 4399044, 5245014, 6993352, 8798088, 10490028, 11364197, 20980056, 22728394, 34092591, 45456788, 68185182, 90913576, 136370364, 272740728]

約数ペア:

[(1, 272740728), (2, 136370364), (3, 90913576), (4, 68185182), (6, 45456788), (8, 34092591), (12, 22728394), (13, 20980056), (24, 11364197), (26, 10490028), (31, 8798088), (39, 6993352), (52, 5245014), (62, 4399044), (78, 3496676), (93, 2932696), (104, 2622507), (124, 2199522), (156, 1748338), (163, 1673256), (173, 1576536), (186, 1466348), (248, 1099761), (312, 874169), (326, 836628), (346, 788268), (372, 733174), (403, 676776), (489, 557752), (519, 525512), (652, 418314), (692, 394134), (744, 366587), (806, 338388), (978, 278876), (1038, 262756), (1209, 225592), (1304, 209157), (1384, 197067), (1612, 169194), (1956, 139438), (2076, 131378), (2119, 128712), (2249, 121272), (2418, 112796), (3224, 84597), (3912, 69719), (4152, 65689), (4238, 64356), (4498, 60636), (4836, 56398), (5053, 53976), (5363, 50856), (6357, 42904), (6747, 40424), (8476, 32178), (8996, 30318), (9672, 28199), (10106, 26988), (10726, 25428), (12714, 21452), (13494, 20212), (15159, 17992), (16089, 16952)]