989689428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 3260135424

約数和(自身を除く): 2270445996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 67, 78, 81, 84, 91, 108, 117, 126, 134, 156, 162, 167, 182, 189, 201, 234, 243, 252, 268, 273, 324, 334, 351, 364, 378, 402, 468, 469, 486, 501, 546, 567, 603, 668, 702, 756, 804, 819, 871, 938, 972, 1002, 1053, 1092, 1134, 1169, 1206, 1404, 1407, 1503, 1638, 1701, 1742, 1809, 1876, 2004, 2106, 2171, 2268, 2338, 2412, 2457, 2613, 2814, 3006, 3159, 3276, 3402, 3484, 3507, 3618, 4212, 4221, 4342, 4509, 4676, 4914, 5226, 5427, 5628, 6012, 6097, 6318, 6513, 6804, 7014, 7236, 7371, 7839, 8442, 8684, 9018, 9828, 10452, 10521, 10854, 11189, 12194, 12636, 12663, 13026, 13527, 14028, 14742, 15197, 15678, 16281, 16884, 18036, 18291, 19539, 21042, 21708, 22113, 22378, 23517, 24388, 25326, 26052, 27054, 29484, 30394, 31356, 31563, 32562, 33567, 36582, 37989, 39078, 40581, 42084, 44226, 44756, 45591, 47034, 50652, 54108, 54873, 58617, 60788, 63126, 65124, 67134, 70551, 73164, 75978, 78156, 78323, 81162, 88452, 91182, 94068, 94689, 100701, 109746, 113967, 117234, 126252, 134268, 136773, 141102, 145457, 151956, 156646, 162324, 164619, 175851, 182364, 189378, 201402, 211653, 219492, 227934, 234468, 234969, 273546, 282204, 284067, 290914, 302103, 313292, 329238, 351702, 378756, 402804, 410319, 423306, 436371, 455868, 469938, 493857, 527553, 547092, 568134, 581828, 604206, 658476, 703404, 704907, 820638, 846612, 872742, 906309, 939876, 987714, 1018199, 1055106, 1136268, 1208412, 1230957, 1309113, 1409814, 1481571, 1641276, 1745484, 1812618, 1975428, 2036398, 2110212, 2114721, 2461914, 2618226, 2718927, 2819628, 2963142, 3054597, 3625236, 3692871, 3927339, 4072796, 4229442, 4923828, 5236452, 5437854, 5926284, 6109194, 6344163, 7385742, 7854678, 8458884, 9163791, 10875708, 11782017, 12218388, 12688326, 14771484, 15709356, 18327582, 19032489, 23564034, 25376652, 27491373, 35346051, 36655164, 38064978, 47128068, 54982746, 70692102, 76129956, 82474119, 109965492, 141384204, 164948238, 247422357, 329896476, 494844714, 989689428]

約数ペア:

[(1, 989689428), (2, 494844714), (3, 329896476), (4, 247422357), (6, 164948238), (7, 141384204), (9, 109965492), (12, 82474119), (13, 76129956), (14, 70692102), (18, 54982746), (21, 47128068), (26, 38064978), (27, 36655164), (28, 35346051), (36, 27491373), (39, 25376652), (42, 23564034), (52, 19032489), (54, 18327582), (63, 15709356), (67, 14771484), (78, 12688326), (81, 12218388), (84, 11782017), (91, 10875708), (108, 9163791), (117, 8458884), (126, 7854678), (134, 7385742), (156, 6344163), (162, 6109194), (167, 5926284), (182, 5437854), (189, 5236452), (201, 4923828), (234, 4229442), (243, 4072796), (252, 3927339), (268, 3692871), (273, 3625236), (324, 3054597), (334, 2963142), (351, 2819628), (364, 2718927), (378, 2618226), (402, 2461914), (468, 2114721), (469, 2110212), (486, 2036398), (501, 1975428), (546, 1812618), (567, 1745484), (603, 1641276), (668, 1481571), (702, 1409814), (756, 1309113), (804, 1230957), (819, 1208412), (871, 1136268), (938, 1055106), (972, 1018199), (1002, 987714), (1053, 939876), (1092, 906309), (1134, 872742), (1169, 846612), (1206, 820638), (1404, 704907), (1407, 703404), (1503, 658476), (1638, 604206), (1701, 581828), (1742, 568134), (1809, 547092), (1876, 527553), (2004, 493857), (2106, 469938), (2171, 455868), (2268, 436371), (2338, 423306), (2412, 410319), (2457, 402804), (2613, 378756), (2814, 351702), (3006, 329238), (3159, 313292), (3276, 302103), (3402, 290914), (3484, 284067), (3507, 282204), (3618, 273546), (4212, 234969), (4221, 234468), (4342, 227934), (4509, 219492), (4676, 211653), (4914, 201402), (5226, 189378), (5427, 182364), (5628, 175851), (6012, 164619), (6097, 162324), (6318, 156646), (6513, 151956), (6804, 145457), (7014, 141102), (7236, 136773), (7371, 134268), (7839, 126252), (8442, 117234), (8684, 113967), (9018, 109746), (9828, 100701), (10452, 94689), (10521, 94068), (10854, 91182), (11189, 88452), (12194, 81162), (12636, 78323), (12663, 78156), (13026, 75978), (13527, 73164), (14028, 70551), (14742, 67134), (15197, 65124), (15678, 63126), (16281, 60788), (16884, 58617), (18036, 54873), (18291, 54108), (19539, 50652), (21042, 47034), (21708, 45591), (22113, 44756), (22378, 44226), (23517, 42084), (24388, 40581), (25326, 39078), (26052, 37989), (27054, 36582), (29484, 33567), (30394, 32562), (31356, 31563)]