1971256768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3402

約数の個数: 112

約数和(自身を含む): 4538935296

約数和(自身を除く): 2567678528

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 832, 992, 1196, 1426, 1472, 1612, 1984, 2392, 2852, 3224, 3323, 4784, 5704, 6448, 6646, 9269, 9568, 11408, 12896, 13292, 18538, 19136, 22816, 25792, 26584, 37076, 43199, 45632, 53168, 74152, 76429, 86398, 103013, 106336, 148304, 152858, 172796, 206026, 212672, 296608, 305716, 345592, 412052, 593216, 611432, 691184, 824104, 993577, 1222864, 1339169, 1382368, 1648208, 1987154, 2369299, 2445728, 2678338, 2764736, 3296416, 3974308, 4738598, 4891456, 5356676, 6592832, 7948616, 9477196, 10713352, 15897232, 18954392, 21426704, 30800887, 31794464, 37908784, 42853408, 61601774, 63588928, 75817568, 85706816, 123203548, 151635136, 246407096, 492814192, 985628384, 1971256768]

約数ペア:

[(1, 1971256768), (2, 985628384), (4, 492814192), (8, 246407096), (13, 151635136), (16, 123203548), (23, 85706816), (26, 75817568), (31, 63588928), (32, 61601774), (46, 42853408), (52, 37908784), (62, 31794464), (64, 30800887), (92, 21426704), (104, 18954392), (124, 15897232), (184, 10713352), (208, 9477196), (248, 7948616), (299, 6592832), (368, 5356676), (403, 4891456), (416, 4738598), (496, 3974308), (598, 3296416), (713, 2764736), (736, 2678338), (806, 2445728), (832, 2369299), (992, 1987154), (1196, 1648208), (1426, 1382368), (1472, 1339169), (1612, 1222864), (1984, 993577), (2392, 824104), (2852, 691184), (3224, 611432), (3323, 593216), (4784, 412052), (5704, 345592), (6448, 305716), (6646, 296608), (9269, 212672), (9568, 206026), (11408, 172796), (12896, 152858), (13292, 148304), (18538, 106336), (19136, 103013), (22816, 86398), (25792, 76429), (26584, 74152), (37076, 53168), (43199, 45632)]