1081988908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 2745630720

約数和(自身を除く): 1663641812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 31, 44, 46, 52, 62, 77, 91, 92, 124, 143, 154, 161, 182, 217, 253, 286, 299, 308, 322, 341, 364, 379, 403, 434, 506, 572, 598, 644, 682, 713, 758, 806, 868, 1001, 1012, 1196, 1364, 1426, 1516, 1612, 1771, 2002, 2093, 2387, 2653, 2821, 2852, 3289, 3542, 4004, 4169, 4186, 4433, 4774, 4927, 4991, 5306, 5642, 6578, 7084, 7843, 8338, 8372, 8717, 8866, 9269, 9548, 9854, 9982, 10612, 11284, 11749, 13156, 15686, 16676, 17434, 17732, 18538, 19708, 19964, 23023, 23498, 29183, 31031, 31372, 34489, 34868, 37076, 46046, 46996, 54197, 54901, 58366, 61019, 62062, 64883, 68978, 82243, 92092, 95887, 101959, 108394, 109802, 113321, 116732, 122038, 124124, 129239, 129766, 137956, 152737, 164486, 191774, 203918, 216788, 219604, 226642, 244076, 258478, 259532, 270227, 305474, 328972, 379379, 383548, 407836, 453284, 516956, 540454, 610948, 671209, 713713, 758758, 793247, 904673, 1069159, 1080908, 1246531, 1342418, 1427426, 1517516, 1586494, 1680107, 1809346, 1891589, 2138318, 2493062, 2684836, 2854852, 2972497, 3172988, 3360214, 3512951, 3618692, 3783178, 4276636, 4986124, 5944994, 6720428, 7025902, 7566356, 8725717, 11760749, 11889988, 14051804, 17451434, 20807479, 23521498, 24590657, 34902868, 38642461, 41614958, 47042996, 49181314, 77284922, 83229916, 98362628, 154569844, 270497227, 540994454, 1081988908]

約数ペア:

[(1, 1081988908), (2, 540994454), (4, 270497227), (7, 154569844), (11, 98362628), (13, 83229916), (14, 77284922), (22, 49181314), (23, 47042996), (26, 41614958), (28, 38642461), (31, 34902868), (44, 24590657), (46, 23521498), (52, 20807479), (62, 17451434), (77, 14051804), (91, 11889988), (92, 11760749), (124, 8725717), (143, 7566356), (154, 7025902), (161, 6720428), (182, 5944994), (217, 4986124), (253, 4276636), (286, 3783178), (299, 3618692), (308, 3512951), (322, 3360214), (341, 3172988), (364, 2972497), (379, 2854852), (403, 2684836), (434, 2493062), (506, 2138318), (572, 1891589), (598, 1809346), (644, 1680107), (682, 1586494), (713, 1517516), (758, 1427426), (806, 1342418), (868, 1246531), (1001, 1080908), (1012, 1069159), (1196, 904673), (1364, 793247), (1426, 758758), (1516, 713713), (1612, 671209), (1771, 610948), (2002, 540454), (2093, 516956), (2387, 453284), (2653, 407836), (2821, 383548), (2852, 379379), (3289, 328972), (3542, 305474), (4004, 270227), (4169, 259532), (4186, 258478), (4433, 244076), (4774, 226642), (4927, 219604), (4991, 216788), (5306, 203918), (5642, 191774), (6578, 164486), (7084, 152737), (7843, 137956), (8338, 129766), (8372, 129239), (8717, 124124), (8866, 122038), (9269, 116732), (9548, 113321), (9854, 109802), (9982, 108394), (10612, 101959), (11284, 95887), (11749, 92092), (13156, 82243), (15686, 68978), (16676, 64883), (17434, 62062), (17732, 61019), (18538, 58366), (19708, 54901), (19964, 54197), (23023, 46996), (23498, 46046), (29183, 37076), (31031, 34868), (31372, 34489)]