1218991392

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1151

約数の個数: 144

約数和(自身を含む): 3686915232

約数和(自身を除く): 2467923840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 307, 408, 544, 612, 614, 811, 816, 921, 1224, 1228, 1622, 1632, 1842, 2433, 2448, 2456, 2763, 3244, 3684, 4866, 4896, 4912, 5219, 5526, 6488, 7299, 7368, 9732, 9824, 10438, 11052, 12976, 13787, 14598, 14736, 15657, 19464, 20876, 22104, 25952, 27574, 29196, 29472, 31314, 38928, 41361, 41752, 44208, 46971, 55148, 58392, 62628, 77856, 82722, 83504, 88416, 93942, 110296, 116784, 124083, 125256, 165444, 167008, 187884, 220592, 233568, 248166, 248977, 250512, 330888, 375768, 441184, 496332, 497954, 501024, 661776, 746931, 751536, 992664, 995908, 1323552, 1493862, 1503072, 1985328, 1991816, 2240793, 2987724, 3970656, 3983632, 4232609, 4481586, 5975448, 7967264, 8465218, 8963172, 11950896, 12697827, 16930436, 17926344, 23901792, 25395654, 33860872, 35852688, 38093481, 50791308, 67721744, 71705376, 76186962, 101582616, 135443488, 152373924, 203165232, 304747848, 406330464, 609495696, 1218991392]

約数ペア:

[(1, 1218991392), (2, 609495696), (3, 406330464), (4, 304747848), (6, 203165232), (8, 152373924), (9, 135443488), (12, 101582616), (16, 76186962), (17, 71705376), (18, 67721744), (24, 50791308), (32, 38093481), (34, 35852688), (36, 33860872), (48, 25395654), (51, 23901792), (68, 17926344), (72, 16930436), (96, 12697827), (102, 11950896), (136, 8963172), (144, 8465218), (153, 7967264), (204, 5975448), (272, 4481586), (288, 4232609), (306, 3983632), (307, 3970656), (408, 2987724), (544, 2240793), (612, 1991816), (614, 1985328), (811, 1503072), (816, 1493862), (921, 1323552), (1224, 995908), (1228, 992664), (1622, 751536), (1632, 746931), (1842, 661776), (2433, 501024), (2448, 497954), (2456, 496332), (2763, 441184), (3244, 375768), (3684, 330888), (4866, 250512), (4896, 248977), (4912, 248166), (5219, 233568), (5526, 220592), (6488, 187884), (7299, 167008), (7368, 165444), (9732, 125256), (9824, 124083), (10438, 116784), (11052, 110296), (12976, 93942), (13787, 88416), (14598, 83504), (14736, 82722), (15657, 77856), (19464, 62628), (20876, 58392), (22104, 55148), (25952, 46971), (27574, 44208), (29196, 41752), (29472, 41361), (31314, 38928)]