240842366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 179061634

約数列:

[1, 2, 17, 19, 34, 38, 59, 71, 89, 118, 142, 178, 323, 646, 1003, 1121, 1207, 1349, 1513, 1691, 2006, 2242, 2414, 2698, 3026, 3382, 4189, 5251, 6319, 8378, 10502, 12638, 19057, 22933, 28747, 38114, 45866, 57494, 71213, 79591, 89267, 99769, 107423, 120061, 142426, 159182, 178534, 199538, 214846, 240122, 372821, 745642, 1353047, 1696073, 2041037, 2706094, 3392146, 4082074, 6337957, 7083599, 12675914, 14167198, 120421183, 240842366]

約数ペア:

[(1, 240842366), (2, 120421183), (17, 14167198), (19, 12675914), (34, 7083599), (38, 6337957), (59, 4082074), (71, 3392146), (89, 2706094), (118, 2041037), (142, 1696073), (178, 1353047), (323, 745642), (646, 372821), (1003, 240122), (1121, 214846), (1207, 199538), (1349, 178534), (1513, 159182), (1691, 142426), (2006, 120061), (2242, 107423), (2414, 99769), (2698, 89267), (3026, 79591), (3382, 71213), (4189, 57494), (5251, 45866), (6319, 38114), (8378, 28747), (10502, 22933), (12638, 19057)]