1309211872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{4973}}^1$

素因数の和:5435

約数の個数: 48

約数和(自身を含む): 2719982160

約数和(自身を除く): 1410770288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 433, 608, 866, 1732, 3464, 4973, 6928, 8227, 9946, 13856, 16454, 19892, 32908, 39784, 65816, 79568, 94487, 131632, 159136, 188974, 263264, 377948, 755896, 1511792, 2153309, 3023584, 4306618, 8613236, 17226472, 34452944, 40912871, 68905888, 81825742, 163651484, 327302968, 654605936, 1309211872]

約数ペア:

[(1, 1309211872), (2, 654605936), (4, 327302968), (8, 163651484), (16, 81825742), (19, 68905888), (32, 40912871), (38, 34452944), (76, 17226472), (152, 8613236), (304, 4306618), (433, 3023584), (608, 2153309), (866, 1511792), (1732, 755896), (3464, 377948), (4973, 263264), (6928, 188974), (8227, 159136), (9946, 131632), (13856, 94487), (16454, 79568), (19892, 65816), (32908, 39784)]