247871568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 160

約数和(自身を含む): 789949440

約数和(自身を除く): 542077872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 82, 84, 112, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 304, 328, 336, 399, 456, 492, 532, 574, 656, 779, 798, 861, 912, 947, 984, 1064, 1148, 1558, 1596, 1722, 1894, 1968, 2128, 2296, 2337, 2841, 3116, 3192, 3444, 3788, 4592, 4674, 5453, 5682, 6232, 6384, 6629, 6888, 7576, 9348, 10906, 11364, 12464, 13258, 13776, 15152, 16359, 17993, 18696, 19887, 21812, 22728, 26516, 32718, 35986, 37392, 38827, 39774, 43624, 45456, 53032, 53979, 65436, 71972, 77654, 79548, 87248, 106064, 107958, 116481, 125951, 130872, 143944, 155308, 159096, 215916, 232962, 251902, 261744, 271789, 287888, 310616, 318192, 377853, 431832, 465924, 503804, 543578, 621232, 737713, 755706, 815367, 863664, 931848, 1007608, 1087156, 1475426, 1511412, 1630734, 1863696, 2015216, 2174312, 2213139, 2950852, 3022824, 3261468, 4348624, 4426278, 5163991, 5901704, 6045648, 6522936, 8852556, 10327982, 11803408, 13045872, 15491973, 17705112, 20655964, 30983946, 35410224, 41311928, 61967892, 82623856, 123935784, 247871568]

約数ペア:

[(1, 247871568), (2, 123935784), (3, 82623856), (4, 61967892), (6, 41311928), (7, 35410224), (8, 30983946), (12, 20655964), (14, 17705112), (16, 15491973), (19, 13045872), (21, 11803408), (24, 10327982), (28, 8852556), (38, 6522936), (41, 6045648), (42, 5901704), (48, 5163991), (56, 4426278), (57, 4348624), (76, 3261468), (82, 3022824), (84, 2950852), (112, 2213139), (114, 2174312), (123, 2015216), (133, 1863696), (152, 1630734), (164, 1511412), (168, 1475426), (228, 1087156), (246, 1007608), (266, 931848), (287, 863664), (304, 815367), (328, 755706), (336, 737713), (399, 621232), (456, 543578), (492, 503804), (532, 465924), (574, 431832), (656, 377853), (779, 318192), (798, 310616), (861, 287888), (912, 271789), (947, 261744), (984, 251902), (1064, 232962), (1148, 215916), (1558, 159096), (1596, 155308), (1722, 143944), (1894, 130872), (1968, 125951), (2128, 116481), (2296, 107958), (2337, 106064), (2841, 87248), (3116, 79548), (3192, 77654), (3444, 71972), (3788, 65436), (4592, 53979), (4674, 53032), (5453, 45456), (5682, 43624), (6232, 39774), (6384, 38827), (6629, 37392), (6888, 35986), (7576, 32718), (9348, 26516), (10906, 22728), (11364, 21812), (12464, 19887), (13258, 18696), (13776, 17993), (15152, 16359)]