128263464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254491}}^1$

素因数の和:254510

約数の個数: 48

約数和(自身を含む): 397007520

約数和(自身を除く): 268744056

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, 254491, 508982, 763473, 1017964, 1526946, 1781437, 2035928, 2290419, 3053892, 3562874, 4580838, 5344311, 6107784, 7125748, 9161676, 10688622, 14251496, 16032933, 18323352, 21377244, 32065866, 42754488, 64131732, 128263464]

約数ペア:

[(1, 128263464), (2, 64131732), (3, 42754488), (4, 32065866), (6, 21377244), (7, 18323352), (8, 16032933), (9, 14251496), (12, 10688622), (14, 9161676), (18, 7125748), (21, 6107784), (24, 5344311), (28, 4580838), (36, 3562874), (42, 3053892), (56, 2290419), (63, 2035928), (72, 1781437), (84, 1526946), (126, 1017964), (168, 763473), (252, 508982), (504, 254491)]