31901056

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 70257600

約数和(自身を除く): 38356544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 163, 176, 278, 326, 352, 556, 652, 704, 1112, 1304, 1408, 1529, 1793, 2224, 2608, 3058, 3586, 4448, 5216, 6116, 7172, 8896, 10432, 12232, 14344, 17792, 20864, 22657, 24464, 28688, 45314, 48928, 57376, 90628, 97856, 114752, 181256, 195712, 229504, 249227, 362512, 498454, 725024, 996908, 1450048, 1993816, 2900096, 3987632, 7975264, 15950528, 31901056]

約数ペア:

[(1, 31901056), (2, 15950528), (4, 7975264), (8, 3987632), (11, 2900096), (16, 1993816), (22, 1450048), (32, 996908), (44, 725024), (64, 498454), (88, 362512), (128, 249227), (139, 229504), (163, 195712), (176, 181256), (278, 114752), (326, 97856), (352, 90628), (556, 57376), (652, 48928), (704, 45314), (1112, 28688), (1304, 24464), (1408, 22657), (1529, 20864), (1793, 17792), (2224, 14344), (2608, 12232), (3058, 10432), (3586, 8896), (4448, 7172), (5216, 6116)]