728643160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136963}}^1$

素因数の和:137000

約数の個数: 64

約数和(自身を含む): 1972281600

約数和(自身を除く): 1243638440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 136963, 273926, 547852, 684815, 958741, 1095704, 1369630, 1917482, 2602297, 2739260, 3834964, 4793705, 5204594, 5478520, 7669928, 9587410, 10409188, 13011485, 18216079, 19174820, 20818376, 26022970, 36432158, 38349640, 52045940, 72864316, 91080395, 104091880, 145728632, 182160790, 364321580, 728643160]

約数ペア:

[(1, 728643160), (2, 364321580), (4, 182160790), (5, 145728632), (7, 104091880), (8, 91080395), (10, 72864316), (14, 52045940), (19, 38349640), (20, 36432158), (28, 26022970), (35, 20818376), (38, 19174820), (40, 18216079), (56, 13011485), (70, 10409188), (76, 9587410), (95, 7669928), (133, 5478520), (140, 5204594), (152, 4793705), (190, 3834964), (266, 2739260), (280, 2602297), (380, 1917482), (532, 1369630), (665, 1095704), (760, 958741), (1064, 684815), (1330, 547852), (2660, 273926), (5320, 136963)]