637173888

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1310

約数の個数: 128

約数和(自身を含む): 1840977600

約数和(自身を除く): 1203803712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 109, 128, 156, 192, 208, 218, 312, 327, 384, 416, 436, 624, 654, 832, 872, 1171, 1248, 1308, 1417, 1664, 1744, 2342, 2496, 2616, 2834, 3488, 3513, 4251, 4684, 4992, 5232, 5668, 6976, 7026, 8502, 9368, 10464, 11336, 13952, 14052, 15223, 17004, 18736, 20928, 22672, 28104, 30446, 34008, 37472, 41856, 45344, 45669, 56208, 60892, 68016, 74944, 90688, 91338, 112416, 121784, 127639, 136032, 149888, 181376, 182676, 224832, 243568, 255278, 272064, 365352, 382917, 449664, 487136, 510556, 544128, 730704, 765834, 974272, 1021112, 1461408, 1531668, 1659307, 1948544, 2042224, 2922816, 3063336, 3318614, 4084448, 4977921, 5845632, 6126672, 6637228, 8168896, 9955842, 12253344, 13274456, 16337792, 19911684, 24506688, 26548912, 39823368, 49013376, 53097824, 79646736, 106195648, 159293472, 212391296, 318586944, 637173888]

約数ペア:

[(1, 637173888), (2, 318586944), (3, 212391296), (4, 159293472), (6, 106195648), (8, 79646736), (12, 53097824), (13, 49013376), (16, 39823368), (24, 26548912), (26, 24506688), (32, 19911684), (39, 16337792), (48, 13274456), (52, 12253344), (64, 9955842), (78, 8168896), (96, 6637228), (104, 6126672), (109, 5845632), (128, 4977921), (156, 4084448), (192, 3318614), (208, 3063336), (218, 2922816), (312, 2042224), (327, 1948544), (384, 1659307), (416, 1531668), (436, 1461408), (624, 1021112), (654, 974272), (832, 765834), (872, 730704), (1171, 544128), (1248, 510556), (1308, 487136), (1417, 449664), (1664, 382917), (1744, 365352), (2342, 272064), (2496, 255278), (2616, 243568), (2834, 224832), (3488, 182676), (3513, 181376), (4251, 149888), (4684, 136032), (4992, 127639), (5232, 121784), (5668, 112416), (6976, 91338), (7026, 90688), (8502, 74944), (9368, 68016), (10464, 60892), (11336, 56208), (13952, 45669), (14052, 45344), (15223, 41856), (17004, 37472), (18736, 34008), (20928, 30446), (22672, 28104)]