390491808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{581089}}^1$

素因数の和:581109

約数の個数: 48

約数和(自身を含む): 1171477440

約数和(自身を除く): 780985632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 581089, 1162178, 1743267, 2324356, 3486534, 4067623, 4648712, 6973068, 8135246, 9297424, 12202869, 13946136, 16270492, 18594848, 24405738, 27892272, 32540984, 48811476, 55784544, 65081968, 97622952, 130163936, 195245904, 390491808]

約数ペア:

[(1, 390491808), (2, 195245904), (3, 130163936), (4, 97622952), (6, 65081968), (7, 55784544), (8, 48811476), (12, 32540984), (14, 27892272), (16, 24405738), (21, 18594848), (24, 16270492), (28, 13946136), (32, 12202869), (42, 9297424), (48, 8135246), (56, 6973068), (84, 4648712), (96, 4067623), (112, 3486534), (168, 2324356), (224, 1743267), (336, 1162178), (672, 581089)]