258918408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{513727}}^1$

素因数の和:513746

約数の個数: 48

約数和(自身を含む): 801415680

約数和(自身を除く): 542497272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 513727, 1027454, 1541181, 2054908, 3082362, 3596089, 4109816, 4623543, 6164724, 7192178, 9247086, 10788267, 12329448, 14384356, 18494172, 21576534, 28768712, 32364801, 36988344, 43153068, 64729602, 86306136, 129459204, 258918408]

約数ペア:

[(1, 258918408), (2, 129459204), (3, 86306136), (4, 64729602), (6, 43153068), (7, 36988344), (8, 32364801), (9, 28768712), (12, 21576534), (14, 18494172), (18, 14384356), (21, 12329448), (24, 10788267), (28, 9247086), (36, 7192178), (42, 6164724), (56, 4623543), (63, 4109816), (72, 3596089), (84, 3082362), (126, 2054908), (168, 1541181), (252, 1027454), (504, 513727)]