25553632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 33505088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 61, 76, 104, 106, 122, 152, 208, 212, 244, 247, 304, 416, 424, 488, 494, 608, 689, 793, 848, 976, 988, 1007, 1159, 1378, 1586, 1696, 1952, 1976, 2014, 2318, 2756, 3172, 3233, 3952, 4028, 4636, 5512, 6344, 6466, 7904, 8056, 9272, 11024, 12688, 12932, 13091, 15067, 16112, 18544, 22048, 25376, 25864, 26182, 30134, 32224, 37088, 42029, 51728, 52364, 60268, 61427, 84058, 103456, 104728, 120536, 122854, 168116, 209456, 241072, 245708, 336232, 418912, 482144, 491416, 672464, 798551, 982832, 1344928, 1597102, 1965664, 3194204, 6388408, 12776816, 25553632]

約数ペア:

[(1, 25553632), (2, 12776816), (4, 6388408), (8, 3194204), (13, 1965664), (16, 1597102), (19, 1344928), (26, 982832), (32, 798551), (38, 672464), (52, 491416), (53, 482144), (61, 418912), (76, 336232), (104, 245708), (106, 241072), (122, 209456), (152, 168116), (208, 122854), (212, 120536), (244, 104728), (247, 103456), (304, 84058), (416, 61427), (424, 60268), (488, 52364), (494, 51728), (608, 42029), (689, 37088), (793, 32224), (848, 30134), (976, 26182), (988, 25864), (1007, 25376), (1159, 22048), (1378, 18544), (1586, 16112), (1696, 15067), (1952, 13091), (1976, 12932), (2014, 12688), (2318, 11024), (2756, 9272), (3172, 8056), (3233, 7904), (3952, 6466), (4028, 6344), (4636, 5512)]