12704312

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 25923240

約数和(自身を除く): 13218928

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 83, 106, 152, 166, 212, 332, 361, 424, 664, 722, 1007, 1444, 1577, 2014, 2888, 3154, 4028, 4399, 6308, 8056, 8798, 12616, 17596, 19133, 29963, 35192, 38266, 59926, 76532, 83581, 119852, 153064, 167162, 239704, 334324, 668648, 1588039, 3176078, 6352156, 12704312]

約数ペア:

[(1, 12704312), (2, 6352156), (4, 3176078), (8, 1588039), (19, 668648), (38, 334324), (53, 239704), (76, 167162), (83, 153064), (106, 119852), (152, 83581), (166, 76532), (212, 59926), (332, 38266), (361, 35192), (424, 29963), (664, 19133), (722, 17596), (1007, 12616), (1444, 8798), (1577, 8056), (2014, 6308), (2888, 4399), (3154, 4028)]