15661037812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3163}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 33934279680

約数和(自身を除く): 18273241868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 227, 266, 287, 454, 532, 574, 779, 908, 1148, 1558, 1589, 3116, 3163, 3178, 4313, 5453, 6326, 6356, 8626, 9307, 10906, 12652, 17252, 18614, 21812, 22141, 30191, 37228, 44282, 60097, 60382, 65149, 88564, 120194, 120764, 129683, 130298, 176833, 240388, 259366, 260596, 353666, 420679, 518732, 707332, 718001, 841358, 907781, 1237831, 1436002, 1682716, 1815562, 2463977, 2475662, 2872004, 3631124, 4927954, 4951324, 5026007, 9855908, 10052014, 13642019, 17247839, 20104028, 27284038, 29438041, 34495678, 54568076, 58876082, 68991356, 95494133, 117752164, 190988266, 206066287, 381976532, 412132574, 559322779, 824265148, 1118645558, 2237291116, 3915259453, 7830518906, 15661037812]

約数ペア:

[(1, 15661037812), (2, 7830518906), (4, 3915259453), (7, 2237291116), (14, 1118645558), (19, 824265148), (28, 559322779), (38, 412132574), (41, 381976532), (76, 206066287), (82, 190988266), (133, 117752164), (164, 95494133), (227, 68991356), (266, 58876082), (287, 54568076), (454, 34495678), (532, 29438041), (574, 27284038), (779, 20104028), (908, 17247839), (1148, 13642019), (1558, 10052014), (1589, 9855908), (3116, 5026007), (3163, 4951324), (3178, 4927954), (4313, 3631124), (5453, 2872004), (6326, 2475662), (6356, 2463977), (8626, 1815562), (9307, 1682716), (10906, 1436002), (12652, 1237831), (17252, 907781), (18614, 841358), (21812, 718001), (22141, 707332), (30191, 518732), (37228, 420679), (44282, 353666), (60097, 260596), (60382, 259366), (65149, 240388), (88564, 176833), (120194, 130298), (120764, 129683)]