331363712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 711829440

約数和(自身を除く): 380465728

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 61, 62, 64, 74, 122, 124, 128, 148, 244, 248, 296, 488, 496, 592, 976, 992, 1147, 1184, 1369, 1891, 1952, 1984, 2257, 2294, 2368, 2738, 3782, 3904, 3968, 4514, 4588, 4736, 5476, 7564, 7808, 9028, 9176, 10952, 15128, 18056, 18352, 21904, 30256, 36112, 36704, 42439, 43808, 60512, 69967, 72224, 73408, 83509, 84878, 87616, 121024, 139934, 144448, 146816, 167018, 169756, 175232, 242048, 279868, 288896, 334036, 339512, 559736, 668072, 679024, 1119472, 1336144, 1358048, 2238944, 2588779, 2672288, 2716096, 4477888, 5177558, 5344576, 5432192, 8955776, 10355116, 10689152, 20710232, 41420464, 82840928, 165681856, 331363712]

約数ペア:

[(1, 331363712), (2, 165681856), (4, 82840928), (8, 41420464), (16, 20710232), (31, 10689152), (32, 10355116), (37, 8955776), (61, 5432192), (62, 5344576), (64, 5177558), (74, 4477888), (122, 2716096), (124, 2672288), (128, 2588779), (148, 2238944), (244, 1358048), (248, 1336144), (296, 1119472), (488, 679024), (496, 668072), (592, 559736), (976, 339512), (992, 334036), (1147, 288896), (1184, 279868), (1369, 242048), (1891, 175232), (1952, 169756), (1984, 167018), (2257, 146816), (2294, 144448), (2368, 139934), (2738, 121024), (3782, 87616), (3904, 84878), (3968, 83509), (4514, 73408), (4588, 72224), (4736, 69967), (5476, 60512), (7564, 43808), (7808, 42439), (9028, 36704), (9176, 36112), (10952, 30256), (15128, 21904), (18056, 18352)]