409181292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20333}}^1$

素因数の和:20399

約数の個数: 72

約数和(自身を含む): 1139842704

約数和(自身を除く): 730661412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 20333, 40666, 60999, 81332, 121998, 182997, 243996, 264329, 365994, 528658, 731988, 792987, 874319, 1057316, 1585974, 1748638, 2378961, 2622957, 3171948, 3497276, 4757922, 5245914, 7868871, 9515844, 10491828, 11366147, 15737742, 22732294, 31475484, 34098441, 45464588, 68196882, 102295323, 136393764, 204590646, 409181292]

約数ペア:

[(1, 409181292), (2, 204590646), (3, 136393764), (4, 102295323), (6, 68196882), (9, 45464588), (12, 34098441), (13, 31475484), (18, 22732294), (26, 15737742), (36, 11366147), (39, 10491828), (43, 9515844), (52, 7868871), (78, 5245914), (86, 4757922), (117, 3497276), (129, 3171948), (156, 2622957), (172, 2378961), (234, 1748638), (258, 1585974), (387, 1057316), (468, 874319), (516, 792987), (559, 731988), (774, 528658), (1118, 365994), (1548, 264329), (1677, 243996), (2236, 182997), (3354, 121998), (5031, 81332), (6708, 60999), (10062, 40666), (20124, 20333)]