289415056

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 655156480

約数和(自身を除く): 365741424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 151, 157, 218, 302, 314, 436, 604, 628, 763, 872, 1057, 1099, 1208, 1256, 1526, 1744, 2114, 2198, 2416, 2512, 3052, 4228, 4396, 6104, 8456, 8792, 12208, 16459, 16912, 17113, 17584, 23707, 32918, 34226, 47414, 65836, 68452, 94828, 115213, 119791, 131672, 136904, 165949, 189656, 230426, 239582, 263344, 273808, 331898, 379312, 460852, 479164, 663796, 921704, 958328, 1327592, 1843408, 1916656, 2584063, 2655184, 5168126, 10336252, 18088441, 20672504, 36176882, 41345008, 72353764, 144707528, 289415056]

約数ペア:

[(1, 289415056), (2, 144707528), (4, 72353764), (7, 41345008), (8, 36176882), (14, 20672504), (16, 18088441), (28, 10336252), (56, 5168126), (109, 2655184), (112, 2584063), (151, 1916656), (157, 1843408), (218, 1327592), (302, 958328), (314, 921704), (436, 663796), (604, 479164), (628, 460852), (763, 379312), (872, 331898), (1057, 273808), (1099, 263344), (1208, 239582), (1256, 230426), (1526, 189656), (1744, 165949), (2114, 136904), (2198, 131672), (2416, 119791), (2512, 115213), (3052, 94828), (4228, 68452), (4396, 65836), (6104, 47414), (8456, 34226), (8792, 32918), (12208, 23707), (16459, 17584), (16912, 17113)]