268521764

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4139}}^1$

素因数の和:4488

約数の個数: 36

約数和(自身を含む): 548417520

約数和(自身を除く): 279895756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1324, 2317, 4139, 4634, 8278, 9268, 16219, 16556, 28973, 32438, 57946, 64876, 115892, 202811, 405622, 811244, 1370009, 2740018, 5480036, 9590063, 19180126, 38360252, 67130441, 134260882, 268521764]

約数ペア:

[(1, 268521764), (2, 134260882), (4, 67130441), (7, 38360252), (14, 19180126), (28, 9590063), (49, 5480036), (98, 2740018), (196, 1370009), (331, 811244), (662, 405622), (1324, 202811), (2317, 115892), (4139, 64876), (4634, 57946), (8278, 32438), (9268, 28973), (16219, 16556)]