405128016

素因数分解:

$2^4\times 3^2\times {\mathrm{1399}}^1\times {\mathrm{2011}}^1$

素因数の和:3424

約数の個数: 60

約数和(自身を含む): 1135170400

約数和(自身を除く): 730042384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1399, 2011, 2798, 4022, 4197, 5596, 6033, 8044, 8394, 11192, 12066, 12591, 16088, 16788, 18099, 22384, 24132, 25182, 32176, 33576, 36198, 48264, 50364, 67152, 72396, 96528, 100728, 144792, 201456, 289584, 2813389, 5626778, 8440167, 11253556, 16880334, 22507112, 25320501, 33760668, 45014224, 50641002, 67521336, 101282004, 135042672, 202564008, 405128016]

約数ペア:

[(1, 405128016), (2, 202564008), (3, 135042672), (4, 101282004), (6, 67521336), (8, 50641002), (9, 45014224), (12, 33760668), (16, 25320501), (18, 22507112), (24, 16880334), (36, 11253556), (48, 8440167), (72, 5626778), (144, 2813389), (1399, 289584), (2011, 201456), (2798, 144792), (4022, 100728), (4197, 96528), (5596, 72396), (6033, 67152), (8044, 50364), (8394, 48264), (11192, 36198), (12066, 33576), (12591, 32176), (16088, 25182), (16788, 24132), (18099, 22384)]