144738256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22499

約数の個数: 40

約数和(自身を含む): 311757824

約数和(自身を除く): 167019568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 22447, 44894, 89788, 179576, 291811, 359152, 583622, 695857, 1167244, 1391714, 2334488, 2783428, 4668976, 5566856, 9046141, 11133712, 18092282, 36184564, 72369128, 144738256]

約数ペア:

[(1, 144738256), (2, 72369128), (4, 36184564), (8, 18092282), (13, 11133712), (16, 9046141), (26, 5566856), (31, 4668976), (52, 2783428), (62, 2334488), (104, 1391714), (124, 1167244), (208, 695857), (248, 583622), (403, 359152), (496, 291811), (806, 179576), (1612, 89788), (3224, 44894), (6448, 22447)]