1389781584

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 4150369280

約数和(自身を除く): 2760587696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 157, 186, 216, 248, 279, 314, 372, 432, 471, 496, 558, 628, 661, 744, 837, 942, 1116, 1256, 1322, 1413, 1488, 1674, 1884, 1983, 2232, 2512, 2644, 2826, 3348, 3768, 3966, 4239, 4464, 4867, 5288, 5652, 5949, 6696, 7536, 7932, 8478, 9734, 10576, 11304, 11898, 13392, 14601, 15864, 16956, 17847, 19468, 20491, 22608, 23796, 29202, 31728, 33912, 35694, 38936, 40982, 43803, 47592, 58404, 61473, 67824, 71388, 77872, 81964, 87606, 95184, 103777, 116808, 122946, 131409, 142776, 163928, 175212, 184419, 207554, 233616, 245892, 262818, 285552, 311331, 327856, 350424, 368838, 415108, 491784, 525636, 553257, 622662, 700848, 737676, 830216, 933993, 983568, 1051272, 1106514, 1245324, 1475352, 1660432, 1867986, 2102544, 2213028, 2490648, 2801979, 2950704, 3217087, 3735972, 4426056, 4981296, 5603958, 6434174, 7471944, 8852112, 9651261, 11207916, 12868348, 14943888, 19302522, 22415832, 25736696, 28953783, 38605044, 44831664, 51473392, 57907566, 77210088, 86861349, 115815132, 154420176, 173722698, 231630264, 347445396, 463260528, 694890792, 1389781584]

約数ペア:

[(1, 1389781584), (2, 694890792), (3, 463260528), (4, 347445396), (6, 231630264), (8, 173722698), (9, 154420176), (12, 115815132), (16, 86861349), (18, 77210088), (24, 57907566), (27, 51473392), (31, 44831664), (36, 38605044), (48, 28953783), (54, 25736696), (62, 22415832), (72, 19302522), (93, 14943888), (108, 12868348), (124, 11207916), (144, 9651261), (157, 8852112), (186, 7471944), (216, 6434174), (248, 5603958), (279, 4981296), (314, 4426056), (372, 3735972), (432, 3217087), (471, 2950704), (496, 2801979), (558, 2490648), (628, 2213028), (661, 2102544), (744, 1867986), (837, 1660432), (942, 1475352), (1116, 1245324), (1256, 1106514), (1322, 1051272), (1413, 983568), (1488, 933993), (1674, 830216), (1884, 737676), (1983, 700848), (2232, 622662), (2512, 553257), (2644, 525636), (2826, 491784), (3348, 415108), (3768, 368838), (3966, 350424), (4239, 327856), (4464, 311331), (4867, 285552), (5288, 262818), (5652, 245892), (5949, 233616), (6696, 207554), (7536, 184419), (7932, 175212), (8478, 163928), (9734, 142776), (10576, 131409), (11304, 122946), (11898, 116808), (13392, 103777), (14601, 95184), (15864, 87606), (16956, 81964), (17847, 77872), (19468, 71388), (20491, 67824), (22608, 61473), (23796, 58404), (29202, 47592), (31728, 43803), (33912, 40982), (35694, 38936)]