247481514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10733}}^1$

素因数の和:10812

約数の個数: 64

約数和(自身を含む): 638887680

約数和(自身を除く): 391406166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 10733, 11529, 21466, 23058, 32199, 64398, 75131, 96597, 150262, 193194, 225393, 289791, 450786, 579582, 654713, 676179, 1309426, 1352358, 1964139, 2028537, 3928278, 4057074, 4582991, 5892417, 9165982, 11784834, 13748973, 17677251, 27497946, 35354502, 41246919, 82493838, 123740757, 247481514]

約数ペア:

[(1, 247481514), (2, 123740757), (3, 82493838), (6, 41246919), (7, 35354502), (9, 27497946), (14, 17677251), (18, 13748973), (21, 11784834), (27, 9165982), (42, 5892417), (54, 4582991), (61, 4057074), (63, 3928278), (122, 2028537), (126, 1964139), (183, 1352358), (189, 1309426), (366, 676179), (378, 654713), (427, 579582), (549, 450786), (854, 289791), (1098, 225393), (1281, 193194), (1647, 150262), (2562, 96597), (3294, 75131), (3843, 64398), (7686, 32199), (10733, 23058), (11529, 21466)]