989833728

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 160

約数和(自身を含む): 2990433600

約数和(自身を除く): 2000599872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 512, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1536, 1664, 1824, 1976, 2432, 2496, 2609, 2964, 3328, 3648, 3952, 4864, 4992, 5218, 5928, 6656, 7296, 7827, 7904, 9728, 9984, 10436, 11856, 14592, 15654, 15808, 19968, 20872, 23712, 29184, 31308, 31616, 33917, 41744, 47424, 49571, 62616, 63232, 67834, 83488, 94848, 99142, 101751, 125232, 126464, 135668, 148713, 166976, 189696, 198284, 203502, 250464, 271336, 297426, 333952, 379392, 396568, 407004, 500928, 542672, 594852, 644423, 667904, 793136, 814008, 1001856, 1085344, 1189704, 1288846, 1335808, 1586272, 1628016, 1933269, 2003712, 2170688, 2379408, 2577692, 3172544, 3256032, 3866538, 4007424, 4341376, 4758816, 5155384, 6345088, 6512064, 7733076, 8682752, 9517632, 10310768, 12690176, 13024128, 15466152, 17365504, 19035264, 20621536, 25380352, 26048256, 30932304, 38070528, 41243072, 52096512, 61864608, 76141056, 82486144, 123729216, 164972288, 247458432, 329944576, 494916864, 989833728]

約数ペア:

[(1, 989833728), (2, 494916864), (3, 329944576), (4, 247458432), (6, 164972288), (8, 123729216), (12, 82486144), (13, 76141056), (16, 61864608), (19, 52096512), (24, 41243072), (26, 38070528), (32, 30932304), (38, 26048256), (39, 25380352), (48, 20621536), (52, 19035264), (57, 17365504), (64, 15466152), (76, 13024128), (78, 12690176), (96, 10310768), (104, 9517632), (114, 8682752), (128, 7733076), (152, 6512064), (156, 6345088), (192, 5155384), (208, 4758816), (228, 4341376), (247, 4007424), (256, 3866538), (304, 3256032), (312, 3172544), (384, 2577692), (416, 2379408), (456, 2170688), (494, 2003712), (512, 1933269), (608, 1628016), (624, 1586272), (741, 1335808), (768, 1288846), (832, 1189704), (912, 1085344), (988, 1001856), (1216, 814008), (1248, 793136), (1482, 667904), (1536, 644423), (1664, 594852), (1824, 542672), (1976, 500928), (2432, 407004), (2496, 396568), (2609, 379392), (2964, 333952), (3328, 297426), (3648, 271336), (3952, 250464), (4864, 203502), (4992, 198284), (5218, 189696), (5928, 166976), (6656, 148713), (7296, 135668), (7827, 126464), (7904, 125232), (9728, 101751), (9984, 99142), (10436, 94848), (11856, 83488), (14592, 67834), (15654, 63232), (15808, 62616), (19968, 49571), (20872, 47424), (23712, 41744), (29184, 33917), (31308, 31616)]