538045144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1153}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 1244658240

約数和(自身を除く): 706613096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 641, 728, 1153, 1282, 2306, 2564, 4487, 4612, 5128, 8071, 8333, 8974, 9224, 14989, 16142, 16666, 17948, 29978, 32284, 33332, 35896, 58331, 59956, 64568, 66664, 104923, 116662, 119912, 209846, 233324, 419692, 466648, 739073, 839384, 1478146, 2956292, 5173511, 5912584, 9607949, 10347022, 19215898, 20694044, 38431796, 41388088, 67255643, 76863592, 134511286, 269022572, 538045144]

約数ペア:

[(1, 538045144), (2, 269022572), (4, 134511286), (7, 76863592), (8, 67255643), (13, 41388088), (14, 38431796), (26, 20694044), (28, 19215898), (52, 10347022), (56, 9607949), (91, 5912584), (104, 5173511), (182, 2956292), (364, 1478146), (641, 839384), (728, 739073), (1153, 466648), (1282, 419692), (2306, 233324), (2564, 209846), (4487, 119912), (4612, 116662), (5128, 104923), (8071, 66664), (8333, 64568), (8974, 59956), (9224, 58331), (14989, 35896), (16142, 33332), (16666, 32284), (17948, 29978)]