257251019030

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3571}}^1\times {\mathrm{41641}}^1$

素因数の和:45392

約数の個数: 32

約数和(自身を含む): 465870041568

約数和(自身を除く): 208619022538

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 3571, 7142, 17855, 35710, 41641, 83282, 208205, 416410, 617783, 1235566, 3088915, 6177830, 7203893, 14407786, 36019465, 72038930, 148700011, 297400022, 743500055, 1487000110, 25725101903, 51450203806, 128625509515, 257251019030]

約数ペア:

[(1, 257251019030), (2, 128625509515), (5, 51450203806), (10, 25725101903), (173, 1487000110), (346, 743500055), (865, 297400022), (1730, 148700011), (3571, 72038930), (7142, 36019465), (17855, 14407786), (35710, 7203893), (41641, 6177830), (83282, 3088915), (208205, 1235566), (416410, 617783)]