157440652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{4421}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 286014960

約数和(自身を除く): 128574308

約数列:

[1, 2, 4, 29, 58, 116, 307, 614, 1228, 4421, 8842, 8903, 17684, 17806, 35612, 128209, 256418, 512836, 1357247, 2714494, 5428988, 39360163, 78720326, 157440652]

約数ペア:

[(1, 157440652), (2, 78720326), (4, 39360163), (29, 5428988), (58, 2714494), (116, 1357247), (307, 512836), (614, 256418), (1228, 128209), (4421, 35612), (8842, 17806), (8903, 17684)]