31392256

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 44227904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 461, 512, 532, 608, 896, 922, 1064, 1216, 1792, 1844, 2128, 2432, 3227, 3584, 3688, 4256, 4864, 6454, 7376, 8512, 8759, 9728, 12908, 14752, 17024, 17518, 25816, 29504, 34048, 35036, 51632, 59008, 61313, 68096, 70072, 103264, 118016, 122626, 140144, 206528, 236032, 245252, 280288, 413056, 490504, 560576, 826112, 981008, 1121152, 1652224, 1962016, 2242304, 3924032, 4484608, 7848064, 15696128, 31392256]

約数ペア:

[(1, 31392256), (2, 15696128), (4, 7848064), (7, 4484608), (8, 3924032), (14, 2242304), (16, 1962016), (19, 1652224), (28, 1121152), (32, 981008), (38, 826112), (56, 560576), (64, 490504), (76, 413056), (112, 280288), (128, 245252), (133, 236032), (152, 206528), (224, 140144), (256, 122626), (266, 118016), (304, 103264), (448, 70072), (461, 68096), (512, 61313), (532, 59008), (608, 51632), (896, 35036), (922, 34048), (1064, 29504), (1216, 25816), (1792, 17518), (1844, 17024), (2128, 14752), (2432, 12908), (3227, 9728), (3584, 8759), (3688, 8512), (4256, 7376), (4864, 6454)]