388675712

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 841034880

約数和(自身を除く): 452359168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 53, 64, 92, 94, 106, 128, 184, 188, 212, 368, 376, 424, 736, 752, 848, 1081, 1219, 1472, 1504, 1696, 2162, 2438, 2491, 2809, 2944, 3008, 3392, 4324, 4876, 4982, 5618, 6016, 6784, 8648, 9752, 9964, 11236, 17296, 19504, 19928, 22472, 34592, 39008, 39856, 44944, 57293, 64607, 69184, 78016, 79712, 89888, 114586, 129214, 132023, 138368, 156032, 159424, 179776, 229172, 258428, 264046, 318848, 359552, 458344, 516856, 528092, 916688, 1033712, 1056184, 1833376, 2067424, 2112368, 3036529, 3666752, 4134848, 4224736, 6073058, 7333504, 8269696, 8449472, 12146116, 16898944, 24292232, 48584464, 97168928, 194337856, 388675712]

約数ペア:

[(1, 388675712), (2, 194337856), (4, 97168928), (8, 48584464), (16, 24292232), (23, 16898944), (32, 12146116), (46, 8449472), (47, 8269696), (53, 7333504), (64, 6073058), (92, 4224736), (94, 4134848), (106, 3666752), (128, 3036529), (184, 2112368), (188, 2067424), (212, 1833376), (368, 1056184), (376, 1033712), (424, 916688), (736, 528092), (752, 516856), (848, 458344), (1081, 359552), (1219, 318848), (1472, 264046), (1504, 258428), (1696, 229172), (2162, 179776), (2438, 159424), (2491, 156032), (2809, 138368), (2944, 132023), (3008, 129214), (3392, 114586), (4324, 89888), (4876, 79712), (4982, 78016), (5618, 69184), (6016, 64607), (6784, 57293), (8648, 44944), (9752, 39856), (9964, 39008), (11236, 34592), (17296, 22472), (19504, 19928)]