16403737888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{32141}}^1$

素因数の和:32581

約数の個数: 48

約数和(自身を含む): 33168615480

約数和(自身を除く): 16764877592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 389, 656, 778, 1312, 1556, 3112, 6224, 12448, 15949, 31898, 32141, 63796, 64282, 127592, 128564, 255184, 257128, 510368, 514256, 1028512, 1317781, 2635562, 5271124, 10542248, 12502849, 21084496, 25005698, 42168992, 50011396, 100022792, 200045584, 400091168, 512616809, 1025233618, 2050467236, 4100934472, 8201868944, 16403737888]

約数ペア:

[(1, 16403737888), (2, 8201868944), (4, 4100934472), (8, 2050467236), (16, 1025233618), (32, 512616809), (41, 400091168), (82, 200045584), (164, 100022792), (328, 50011396), (389, 42168992), (656, 25005698), (778, 21084496), (1312, 12502849), (1556, 10542248), (3112, 5271124), (6224, 2635562), (12448, 1317781), (15949, 1028512), (31898, 514256), (32141, 510368), (63796, 257128), (64282, 255184), (127592, 128564)]