268756495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{593}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 385938432

約数和(自身を除く): 117181937

約数列:

[1, 5, 7, 23, 35, 115, 161, 563, 593, 805, 2815, 2965, 3941, 4151, 12949, 13639, 19705, 20755, 64745, 68195, 90643, 95473, 333859, 453215, 477365, 1669295, 2337013, 7678757, 11685065, 38393785, 53751299, 268756495]

約数ペア:

[(1, 268756495), (5, 53751299), (7, 38393785), (23, 11685065), (35, 7678757), (115, 2337013), (161, 1669295), (563, 477365), (593, 453215), (805, 333859), (2815, 95473), (2965, 90643), (3941, 68195), (4151, 64745), (12949, 20755), (13639, 19705)]