9661457516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 17915654400

約数和(自身を除く): 8254196884

約数列:

[1, 2, 4, 19, 38, 76, 277, 547, 554, 839, 1094, 1108, 1678, 2188, 3356, 5263, 10393, 10526, 15941, 20786, 21052, 31882, 41572, 63764, 151519, 232403, 303038, 458933, 464806, 606076, 917866, 929612, 1835732, 2878861, 4415657, 5757722, 8719727, 8831314, 11515444, 17439454, 17662628, 34878908, 127124441, 254248882, 508497764, 2415364379, 4830728758, 9661457516]

約数ペア:

[(1, 9661457516), (2, 4830728758), (4, 2415364379), (19, 508497764), (38, 254248882), (76, 127124441), (277, 34878908), (547, 17662628), (554, 17439454), (839, 11515444), (1094, 8831314), (1108, 8719727), (1678, 5757722), (2188, 4415657), (3356, 2878861), (5263, 1835732), (10393, 929612), (10526, 917866), (15941, 606076), (20786, 464806), (21052, 458933), (31882, 303038), (41572, 232403), (63764, 151519)]