290871168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{108211}}^1$

素因数の和:108235

約数の個数: 64

約数和(自身を含む): 883009920

約数和(自身を除く): 592138752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 108211, 216422, 324633, 432844, 649266, 757477, 865688, 1298532, 1514954, 1731376, 2272431, 2597064, 3029908, 3462752, 4544862, 5194128, 6059816, 6925504, 9089724, 10388256, 12119632, 13851008, 18179448, 20776512, 24239264, 36358896, 41553024, 48478528, 72717792, 96957056, 145435584, 290871168]

約数ペア:

[(1, 290871168), (2, 145435584), (3, 96957056), (4, 72717792), (6, 48478528), (7, 41553024), (8, 36358896), (12, 24239264), (14, 20776512), (16, 18179448), (21, 13851008), (24, 12119632), (28, 10388256), (32, 9089724), (42, 6925504), (48, 6059816), (56, 5194128), (64, 4544862), (84, 3462752), (96, 3029908), (112, 2597064), (128, 2272431), (168, 1731376), (192, 1514954), (224, 1298532), (336, 865688), (384, 757477), (448, 649266), (672, 432844), (896, 324633), (1344, 216422), (2688, 108211)]