261330384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{777769}}^1$

素因数の和:777787

約数の個数: 40

約数和(自身を含む): 771547840

約数和(自身を除く): 510217456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 777769, 1555538, 2333307, 3111076, 4666614, 5444383, 6222152, 9333228, 10888766, 12444304, 16333149, 18666456, 21777532, 32666298, 37332912, 43555064, 65332596, 87110128, 130665192, 261330384]

約数ペア:

[(1, 261330384), (2, 130665192), (3, 87110128), (4, 65332596), (6, 43555064), (7, 37332912), (8, 32666298), (12, 21777532), (14, 18666456), (16, 16333149), (21, 12444304), (24, 10888766), (28, 9333228), (42, 6222152), (48, 5444383), (56, 4666614), (84, 3111076), (112, 2333307), (168, 1555538), (336, 777769)]