128834512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 260142080

約数和(自身を除く): 131307568

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 2383, 3379, 4766, 6758, 9532, 13516, 19064, 27032, 38128, 54064, 73873, 147746, 259747, 295492, 519494, 590984, 1038988, 1181968, 2077976, 4155952, 8052157, 16104314, 32208628, 64417256, 128834512]

約数ペア:

[(1, 128834512), (2, 64417256), (4, 32208628), (8, 16104314), (16, 8052157), (31, 4155952), (62, 2077976), (109, 1181968), (124, 1038988), (218, 590984), (248, 519494), (436, 295492), (496, 259747), (872, 147746), (1744, 73873), (2383, 54064), (3379, 38128), (4766, 27032), (6758, 19064), (9532, 13516)]