1664732544

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 4542778080

約数和(自身を除く): 2878045536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 157, 159, 192, 212, 314, 318, 384, 424, 471, 521, 628, 636, 848, 942, 1042, 1256, 1272, 1563, 1696, 1884, 2084, 2512, 2544, 3126, 3392, 3768, 4168, 5024, 5088, 6252, 6784, 7536, 8321, 8336, 10048, 10176, 12504, 15072, 16642, 16672, 20096, 20352, 24963, 25008, 27613, 30144, 33284, 33344, 49926, 50016, 55226, 60288, 66568, 66688, 81797, 82839, 99852, 100032, 110452, 133136, 163594, 165678, 199704, 200064, 220904, 245391, 266272, 327188, 331356, 399408, 441808, 490782, 532544, 654376, 662712, 798816, 883616, 981564, 1065088, 1308752, 1325424, 1597632, 1767232, 1963128, 2617504, 2650848, 3195264, 3534464, 3926256, 4335241, 5235008, 5301696, 7852512, 8670482, 10470016, 10603392, 13005723, 15705024, 17340964, 26011446, 31410048, 34681928, 52022892, 69363856, 104045784, 138727712, 208091568, 277455424, 416183136, 554910848, 832366272, 1664732544]

約数ペア:

[(1, 1664732544), (2, 832366272), (3, 554910848), (4, 416183136), (6, 277455424), (8, 208091568), (12, 138727712), (16, 104045784), (24, 69363856), (32, 52022892), (48, 34681928), (53, 31410048), (64, 26011446), (96, 17340964), (106, 15705024), (128, 13005723), (157, 10603392), (159, 10470016), (192, 8670482), (212, 7852512), (314, 5301696), (318, 5235008), (384, 4335241), (424, 3926256), (471, 3534464), (521, 3195264), (628, 2650848), (636, 2617504), (848, 1963128), (942, 1767232), (1042, 1597632), (1256, 1325424), (1272, 1308752), (1563, 1065088), (1696, 981564), (1884, 883616), (2084, 798816), (2512, 662712), (2544, 654376), (3126, 532544), (3392, 490782), (3768, 441808), (4168, 399408), (5024, 331356), (5088, 327188), (6252, 266272), (6784, 245391), (7536, 220904), (8321, 200064), (8336, 199704), (10048, 165678), (10176, 163594), (12504, 133136), (15072, 110452), (16642, 100032), (16672, 99852), (20096, 82839), (20352, 81797), (24963, 66688), (25008, 66568), (27613, 60288), (30144, 55226), (33284, 50016), (33344, 49926)]