169536458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 326860800

約数和(自身を除く): 157324342

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 151, 182, 199, 217, 302, 398, 403, 434, 806, 1057, 1393, 1963, 2114, 2587, 2786, 2821, 3926, 4681, 5174, 5642, 6169, 9362, 12338, 13741, 18109, 27482, 30049, 32767, 36218, 43183, 60098, 60853, 65534, 80197, 86366, 121706, 160394, 210343, 390637, 420686, 425971, 561379, 781274, 851942, 931519, 1122758, 1863038, 2734459, 5468918, 6520633, 12109747, 13041266, 24219494, 84768229, 169536458]

約数ペア:

[(1, 169536458), (2, 84768229), (7, 24219494), (13, 13041266), (14, 12109747), (26, 6520633), (31, 5468918), (62, 2734459), (91, 1863038), (151, 1122758), (182, 931519), (199, 851942), (217, 781274), (302, 561379), (398, 425971), (403, 420686), (434, 390637), (806, 210343), (1057, 160394), (1393, 121706), (1963, 86366), (2114, 80197), (2587, 65534), (2786, 60853), (2821, 60098), (3926, 43183), (4681, 36218), (5174, 32767), (5642, 30049), (6169, 27482), (9362, 18109), (12338, 13741)]