256872252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235231}}^1$

素因数の和:235258

約数の個数: 48

約数和(自身を含む): 737687552

約数和(自身を除く): 480815300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 235231, 470462, 705693, 940924, 1411386, 1646617, 2822772, 3058003, 3293234, 4939851, 6116006, 6586468, 9174009, 9879702, 12232012, 18348018, 19759404, 21406021, 36696036, 42812042, 64218063, 85624084, 128436126, 256872252]

約数ペア:

[(1, 256872252), (2, 128436126), (3, 85624084), (4, 64218063), (6, 42812042), (7, 36696036), (12, 21406021), (13, 19759404), (14, 18348018), (21, 12232012), (26, 9879702), (28, 9174009), (39, 6586468), (42, 6116006), (52, 4939851), (78, 3293234), (84, 3058003), (91, 2822772), (156, 1646617), (182, 1411386), (273, 940924), (364, 705693), (546, 470462), (1092, 235231)]