290321808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{864053}}^1$

素因数の和:864071

約数の個数: 40

約数和(自身を含む): 857141568

約数和(自身を除く): 566819760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 864053, 1728106, 2592159, 3456212, 5184318, 6048371, 6912424, 10368636, 12096742, 13824848, 18145113, 20737272, 24193484, 36290226, 41474544, 48386968, 72580452, 96773936, 145160904, 290321808]

約数ペア:

[(1, 290321808), (2, 145160904), (3, 96773936), (4, 72580452), (6, 48386968), (7, 41474544), (8, 36290226), (12, 24193484), (14, 20737272), (16, 18145113), (21, 13824848), (24, 12096742), (28, 10368636), (42, 6912424), (48, 6048371), (56, 5184318), (84, 3456212), (112, 2592159), (168, 1728106), (336, 864053)]