149834816

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 305921664

約数和(自身を除く): 156086848

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 163, 212, 271, 326, 424, 542, 652, 848, 1084, 1304, 1696, 2168, 2608, 3392, 4336, 5216, 8639, 8672, 10432, 14363, 17278, 17344, 28726, 34556, 44173, 57452, 69112, 88346, 114904, 138224, 176692, 229808, 276448, 353384, 459616, 552896, 706768, 919232, 1413536, 2341169, 2827072, 4682338, 9364676, 18729352, 37458704, 74917408, 149834816]

約数ペア:

[(1, 149834816), (2, 74917408), (4, 37458704), (8, 18729352), (16, 9364676), (32, 4682338), (53, 2827072), (64, 2341169), (106, 1413536), (163, 919232), (212, 706768), (271, 552896), (326, 459616), (424, 353384), (542, 276448), (652, 229808), (848, 176692), (1084, 138224), (1304, 114904), (1696, 88346), (2168, 69112), (2608, 57452), (3392, 44173), (4336, 34556), (5216, 28726), (8639, 17344), (8672, 17278), (10432, 14363)]