256236648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{36943}}^1$

素因数の和:36986

約数の個数: 48

約数和(自身を含む): 680508480

約数和(自身を除く): 424271832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3468, 6936, 36943, 73886, 110829, 147772, 221658, 295544, 443316, 628031, 886632, 1256062, 1884093, 2512124, 3768186, 5024248, 7536372, 10676527, 15072744, 21353054, 32029581, 42706108, 64059162, 85412216, 128118324, 256236648]

約数ペア:

[(1, 256236648), (2, 128118324), (3, 85412216), (4, 64059162), (6, 42706108), (8, 32029581), (12, 21353054), (17, 15072744), (24, 10676527), (34, 7536372), (51, 5024248), (68, 3768186), (102, 2512124), (136, 1884093), (204, 1256062), (289, 886632), (408, 628031), (578, 443316), (867, 295544), (1156, 221658), (1734, 147772), (2312, 110829), (3468, 73886), (6936, 36943)]