1281829168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{48761}}^1$

素因数の和:48853

約数の個数: 40

約数和(自身を含む): 2612082816

約数和(自身を除く): 1330253648

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 26288, 48761, 97522, 195044, 390088, 780176, 1511591, 2584333, 3023182, 5168666, 6046364, 10337332, 12092728, 20674664, 24185456, 41349328, 80114323, 160228646, 320457292, 640914584, 1281829168]

約数ペア:

[(1, 1281829168), (2, 640914584), (4, 320457292), (8, 160228646), (16, 80114323), (31, 41349328), (53, 24185456), (62, 20674664), (106, 12092728), (124, 10337332), (212, 6046364), (248, 5168666), (424, 3023182), (496, 2584333), (848, 1511591), (1643, 780176), (3286, 390088), (6572, 195044), (13144, 97522), (26288, 48761)]