2015806492

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 4236690528

約数和(自身を除く): 2220884036

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 137, 164, 196, 274, 287, 548, 574, 959, 1148, 1831, 1918, 2009, 3662, 3836, 4018, 5617, 6713, 7324, 8036, 11234, 12817, 13426, 22468, 25634, 26852, 39319, 51268, 75071, 78638, 89719, 150142, 157276, 179438, 250847, 275233, 300284, 358876, 501694, 525497, 550466, 1003388, 1050994, 1100932, 1755929, 2101988, 3511858, 3678479, 7023716, 7356958, 10284727, 12291503, 14713916, 20569454, 24583006, 41138908, 49166012, 71993089, 143986178, 287972356, 503951623, 1007903246, 2015806492]

約数ペア:

[(1, 2015806492), (2, 1007903246), (4, 503951623), (7, 287972356), (14, 143986178), (28, 71993089), (41, 49166012), (49, 41138908), (82, 24583006), (98, 20569454), (137, 14713916), (164, 12291503), (196, 10284727), (274, 7356958), (287, 7023716), (548, 3678479), (574, 3511858), (959, 2101988), (1148, 1755929), (1831, 1100932), (1918, 1050994), (2009, 1003388), (3662, 550466), (3836, 525497), (4018, 501694), (5617, 358876), (6713, 300284), (7324, 275233), (8036, 250847), (11234, 179438), (12817, 157276), (13426, 150142), (22468, 89719), (25634, 78638), (26852, 75071), (39319, 51268)]