252645984

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 767999232

約数和(自身を除く): 515353248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 516, 552, 688, 736, 774, 828, 887, 989, 1032, 1104, 1376, 1548, 1656, 1774, 1978, 2064, 2208, 2661, 2967, 3096, 3312, 3548, 3956, 4128, 5322, 5934, 6192, 6624, 7096, 7912, 7983, 8901, 10644, 11868, 12384, 14192, 15824, 15966, 17802, 20401, 21288, 23736, 28384, 31648, 31932, 35604, 38141, 40802, 42576, 47472, 61203, 63864, 71208, 76282, 81604, 85152, 94944, 114423, 122406, 127728, 142416, 152564, 163208, 183609, 228846, 244812, 255456, 284832, 305128, 326416, 343269, 367218, 457692, 489624, 610256, 652832, 686538, 734436, 877243, 915384, 979248, 1220512, 1373076, 1468872, 1754486, 1830768, 1958496, 2631729, 2746152, 2937744, 3508972, 3661536, 5263458, 5492304, 5875488, 7017944, 7895187, 10526916, 10984608, 14035888, 15790374, 21053832, 28071776, 31580748, 42107664, 63161496, 84215328, 126322992, 252645984]

約数ペア:

[(1, 252645984), (2, 126322992), (3, 84215328), (4, 63161496), (6, 42107664), (8, 31580748), (9, 28071776), (12, 21053832), (16, 15790374), (18, 14035888), (23, 10984608), (24, 10526916), (32, 7895187), (36, 7017944), (43, 5875488), (46, 5492304), (48, 5263458), (69, 3661536), (72, 3508972), (86, 2937744), (92, 2746152), (96, 2631729), (129, 1958496), (138, 1830768), (144, 1754486), (172, 1468872), (184, 1373076), (207, 1220512), (258, 979248), (276, 915384), (288, 877243), (344, 734436), (368, 686538), (387, 652832), (414, 610256), (516, 489624), (552, 457692), (688, 367218), (736, 343269), (774, 326416), (828, 305128), (887, 284832), (989, 255456), (1032, 244812), (1104, 228846), (1376, 183609), (1548, 163208), (1656, 152564), (1774, 142416), (1978, 127728), (2064, 122406), (2208, 114423), (2661, 94944), (2967, 85152), (3096, 81604), (3312, 76282), (3548, 71208), (3956, 63864), (4128, 61203), (5322, 47472), (5934, 42576), (6192, 40802), (6624, 38141), (7096, 35604), (7912, 31932), (7983, 31648), (8901, 28384), (10644, 23736), (11868, 21288), (12384, 20401), (14192, 17802), (15824, 15966)]