739643044

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 1540539000

約数和(自身を除く): 800895956

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 109, 178, 196, 218, 356, 389, 436, 623, 763, 778, 1246, 1526, 1556, 2492, 2723, 3052, 4361, 5341, 5446, 8722, 9701, 10682, 10892, 17444, 19061, 19402, 21364, 34621, 38122, 38804, 42401, 67907, 69242, 76244, 84802, 135814, 138484, 169604, 242347, 271628, 296807, 475349, 484694, 593614, 950698, 969388, 1187228, 1696429, 1901396, 2077649, 3392858, 3773689, 4155298, 6785716, 7547378, 8310596, 15094756, 26415823, 52831646, 105663292, 184910761, 369821522, 739643044]

約数ペア:

[(1, 739643044), (2, 369821522), (4, 184910761), (7, 105663292), (14, 52831646), (28, 26415823), (49, 15094756), (89, 8310596), (98, 7547378), (109, 6785716), (178, 4155298), (196, 3773689), (218, 3392858), (356, 2077649), (389, 1901396), (436, 1696429), (623, 1187228), (763, 969388), (778, 950698), (1246, 593614), (1526, 484694), (1556, 475349), (2492, 296807), (2723, 271628), (3052, 242347), (4361, 169604), (5341, 138484), (5446, 135814), (8722, 84802), (9701, 76244), (10682, 69242), (10892, 67907), (17444, 42401), (19061, 38804), (19402, 38122), (21364, 34621)]