1979994816

素因数分解:

$2^6\times 3^2\times {\mathrm{491}}^1\times {\mathrm{7001}}^1$

素因数の和:7510

約数の個数: 84

約数和(自身を含む): 5687668584

約数和(自身を除く): 3707673768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 491, 576, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7001, 7856, 8838, 11784, 14002, 15712, 17676, 21003, 23568, 28004, 31424, 35352, 42006, 47136, 56008, 63009, 70704, 84012, 94272, 112016, 126018, 141408, 168024, 224032, 252036, 282816, 336048, 448064, 504072, 672096, 1008144, 1344192, 2016288, 3437491, 4032576, 6874982, 10312473, 13749964, 20624946, 27499928, 30937419, 41249892, 54999856, 61874838, 82499784, 109999712, 123749676, 164999568, 219999424, 247499352, 329999136, 494998704, 659998272, 989997408, 1979994816]

約数ペア:

[(1, 1979994816), (2, 989997408), (3, 659998272), (4, 494998704), (6, 329999136), (8, 247499352), (9, 219999424), (12, 164999568), (16, 123749676), (18, 109999712), (24, 82499784), (32, 61874838), (36, 54999856), (48, 41249892), (64, 30937419), (72, 27499928), (96, 20624946), (144, 13749964), (192, 10312473), (288, 6874982), (491, 4032576), (576, 3437491), (982, 2016288), (1473, 1344192), (1964, 1008144), (2946, 672096), (3928, 504072), (4419, 448064), (5892, 336048), (7001, 282816), (7856, 252036), (8838, 224032), (11784, 168024), (14002, 141408), (15712, 126018), (17676, 112016), (21003, 94272), (23568, 84012), (28004, 70704), (31424, 63009), (35352, 56008), (42006, 47136)]