156940498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 139169582

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 191, 221, 286, 338, 374, 382, 442, 1859, 2101, 2197, 2431, 2483, 2873, 3247, 3718, 4202, 4394, 4862, 4966, 5746, 6494, 24167, 27313, 31603, 32279, 35717, 37349, 42211, 48334, 54626, 63206, 64558, 71434, 74698, 84422, 355069, 410839, 419627, 464321, 548743, 710138, 821678, 839254, 928642, 1097486, 4615897, 6036173, 7133659, 9231794, 12072346, 14267318, 78470249, 156940498]

約数ペア:

[(1, 156940498), (2, 78470249), (11, 14267318), (13, 12072346), (17, 9231794), (22, 7133659), (26, 6036173), (34, 4615897), (143, 1097486), (169, 928642), (187, 839254), (191, 821678), (221, 710138), (286, 548743), (338, 464321), (374, 419627), (382, 410839), (442, 355069), (1859, 84422), (2101, 74698), (2197, 71434), (2431, 64558), (2483, 63206), (2873, 54626), (3247, 48334), (3718, 42211), (4202, 37349), (4394, 35717), (4862, 32279), (4966, 31603), (5746, 27313), (6494, 24167)]