1040139776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 2343308352

約数和(自身を除く): 1303168576

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 128, 142, 208, 248, 256, 284, 403, 416, 496, 512, 568, 806, 832, 923, 992, 1136, 1612, 1664, 1846, 1984, 2201, 2272, 3224, 3328, 3692, 3968, 4402, 4544, 5041, 6448, 6656, 7384, 7936, 8804, 9088, 10082, 12896, 14768, 15872, 17608, 18176, 20164, 25792, 28613, 29536, 35216, 36352, 40328, 51584, 57226, 59072, 65533, 70432, 80656, 103168, 114452, 118144, 131066, 140864, 156271, 161312, 206336, 228904, 236288, 262132, 281728, 312542, 322624, 457808, 472576, 524264, 563456, 625084, 645248, 915616, 1048528, 1126912, 1250168, 1290496, 1831232, 2031523, 2097056, 2500336, 2580992, 3662464, 4063046, 4194112, 5000672, 7324928, 8126092, 8388224, 10001344, 14649856, 16252184, 16776448, 20002688, 32504368, 33552896, 40005376, 65008736, 80010752, 130017472, 260034944, 520069888, 1040139776]

約数ペア:

[(1, 1040139776), (2, 520069888), (4, 260034944), (8, 130017472), (13, 80010752), (16, 65008736), (26, 40005376), (31, 33552896), (32, 32504368), (52, 20002688), (62, 16776448), (64, 16252184), (71, 14649856), (104, 10001344), (124, 8388224), (128, 8126092), (142, 7324928), (208, 5000672), (248, 4194112), (256, 4063046), (284, 3662464), (403, 2580992), (416, 2500336), (496, 2097056), (512, 2031523), (568, 1831232), (806, 1290496), (832, 1250168), (923, 1126912), (992, 1048528), (1136, 915616), (1612, 645248), (1664, 625084), (1846, 563456), (1984, 524264), (2201, 472576), (2272, 457808), (3224, 322624), (3328, 312542), (3692, 281728), (3968, 262132), (4402, 236288), (4544, 228904), (5041, 206336), (6448, 161312), (6656, 156271), (7384, 140864), (7936, 131066), (8804, 118144), (9088, 114452), (10082, 103168), (12896, 80656), (14768, 70432), (15872, 65533), (17608, 59072), (18176, 57226), (20164, 51584), (25792, 40328), (28613, 36352), (29536, 35216)]