128447712

素因数分解:

$2^5\times 3^2\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1352

約数の個数: 72

約数和(自身を含む): 366368184

約数和(自身を除く): 237920472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 653, 683, 1306, 1366, 1959, 2049, 2612, 2732, 3918, 4098, 5224, 5464, 5877, 6147, 7836, 8196, 10448, 10928, 11754, 12294, 15672, 16392, 20896, 21856, 23508, 24588, 31344, 32784, 47016, 49176, 62688, 65568, 94032, 98352, 188064, 196704, 445999, 891998, 1337997, 1783996, 2675994, 3567992, 4013991, 5351988, 7135984, 8027982, 10703976, 14271968, 16055964, 21407952, 32111928, 42815904, 64223856, 128447712]

約数ペア:

[(1, 128447712), (2, 64223856), (3, 42815904), (4, 32111928), (6, 21407952), (8, 16055964), (9, 14271968), (12, 10703976), (16, 8027982), (18, 7135984), (24, 5351988), (32, 4013991), (36, 3567992), (48, 2675994), (72, 1783996), (96, 1337997), (144, 891998), (288, 445999), (653, 196704), (683, 188064), (1306, 98352), (1366, 94032), (1959, 65568), (2049, 62688), (2612, 49176), (2732, 47016), (3918, 32784), (4098, 31344), (5224, 24588), (5464, 23508), (5877, 21856), (6147, 20896), (7836, 16392), (8196, 15672), (10448, 12294), (10928, 11754)]