261467808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389089}}^1$

素因数の和:389109

約数の個数: 48

約数和(自身を含む): 784405440

約数和(自身を除く): 522937632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 389089, 778178, 1167267, 1556356, 2334534, 2723623, 3112712, 4669068, 5447246, 6225424, 8170869, 9338136, 10894492, 12450848, 16341738, 18676272, 21788984, 32683476, 37352544, 43577968, 65366952, 87155936, 130733904, 261467808]

約数ペア:

[(1, 261467808), (2, 130733904), (3, 87155936), (4, 65366952), (6, 43577968), (7, 37352544), (8, 32683476), (12, 21788984), (14, 18676272), (16, 16341738), (21, 12450848), (24, 10894492), (28, 9338136), (32, 8170869), (42, 6225424), (48, 5447246), (56, 4669068), (84, 3112712), (96, 2723623), (112, 2334534), (168, 1556356), (224, 1167267), (336, 778178), (672, 389089)]