188760488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 420249600

約数和(自身を除く): 231489112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 227, 248, 434, 454, 479, 868, 908, 958, 1589, 1736, 1816, 1916, 3178, 3353, 3832, 6356, 6706, 7037, 12712, 13412, 14074, 14849, 26824, 28148, 29698, 49259, 56296, 59396, 98518, 103943, 108733, 118792, 197036, 207886, 217466, 394072, 415772, 434932, 761131, 831544, 869864, 1522262, 3044524, 3370723, 6089048, 6741446, 13482892, 23595061, 26965784, 47190122, 94380244, 188760488]

約数ペア:

[(1, 188760488), (2, 94380244), (4, 47190122), (7, 26965784), (8, 23595061), (14, 13482892), (28, 6741446), (31, 6089048), (56, 3370723), (62, 3044524), (124, 1522262), (217, 869864), (227, 831544), (248, 761131), (434, 434932), (454, 415772), (479, 394072), (868, 217466), (908, 207886), (958, 197036), (1589, 118792), (1736, 108733), (1816, 103943), (1916, 98518), (3178, 59396), (3353, 56296), (3832, 49259), (6356, 29698), (6706, 28148), (7037, 26824), (12712, 14849), (13412, 14074)]