155991008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 321882624

約数和(自身を除く): 165891616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2144, 2347, 4154, 4694, 8308, 9388, 16616, 18776, 33232, 37552, 66464, 72757, 75104, 145514, 157249, 291028, 314498, 582056, 628996, 1164112, 1257992, 2328224, 2515984, 4874719, 5031968, 9749438, 19498876, 38997752, 77995504, 155991008]

約数ペア:

[(1, 155991008), (2, 77995504), (4, 38997752), (8, 19498876), (16, 9749438), (31, 5031968), (32, 4874719), (62, 2515984), (67, 2328224), (124, 1257992), (134, 1164112), (248, 628996), (268, 582056), (496, 314498), (536, 291028), (992, 157249), (1072, 145514), (2077, 75104), (2144, 72757), (2347, 66464), (4154, 37552), (4694, 33232), (8308, 18776), (9388, 16616)]