261779076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{559357}}^1$

素因数の和:559380

約数の個数: 36

約数和(自身を含む): 712622092

約数和(自身を除く): 450843016

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 559357, 1118714, 1678071, 2237428, 3356142, 5034213, 6712284, 7271641, 10068426, 14543282, 20136852, 21814923, 29086564, 43629846, 65444769, 87259692, 130889538, 261779076]

約数ペア:

[(1, 261779076), (2, 130889538), (3, 87259692), (4, 65444769), (6, 43629846), (9, 29086564), (12, 21814923), (13, 20136852), (18, 14543282), (26, 10068426), (36, 7271641), (39, 6712284), (52, 5034213), (78, 3356142), (117, 2237428), (156, 1678071), (234, 1118714), (468, 559357)]