1661752768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3466

約数の個数: 112

約数和(自身を含む): 3859824640

約数和(自身を除く): 2198071872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 988, 992, 1178, 1216, 1612, 1976, 1984, 2356, 3224, 3391, 3952, 4712, 6448, 6782, 7657, 7904, 9424, 12896, 13564, 15314, 15808, 18848, 25792, 27128, 30628, 37696, 44083, 54256, 61256, 64429, 88166, 105121, 108512, 122512, 128858, 176332, 210242, 217024, 245024, 257716, 352664, 420484, 490048, 515432, 705328, 837577, 840968, 1030864, 1366573, 1410656, 1675154, 1681936, 1997299, 2061728, 2733146, 2821312, 3350308, 3363872, 3994598, 4123456, 5466292, 6700616, 6727744, 7989196, 10932584, 13401232, 15978392, 21865168, 25964887, 26802464, 31956784, 43730336, 51929774, 53604928, 63913568, 87460672, 103859548, 127827136, 207719096, 415438192, 830876384, 1661752768]

約数ペア:

[(1, 1661752768), (2, 830876384), (4, 415438192), (8, 207719096), (13, 127827136), (16, 103859548), (19, 87460672), (26, 63913568), (31, 53604928), (32, 51929774), (38, 43730336), (52, 31956784), (62, 26802464), (64, 25964887), (76, 21865168), (104, 15978392), (124, 13401232), (152, 10932584), (208, 7989196), (247, 6727744), (248, 6700616), (304, 5466292), (403, 4123456), (416, 3994598), (494, 3363872), (496, 3350308), (589, 2821312), (608, 2733146), (806, 2061728), (832, 1997299), (988, 1681936), (992, 1675154), (1178, 1410656), (1216, 1366573), (1612, 1030864), (1976, 840968), (1984, 837577), (2356, 705328), (3224, 515432), (3391, 490048), (3952, 420484), (4712, 352664), (6448, 257716), (6782, 245024), (7657, 217024), (7904, 210242), (9424, 176332), (12896, 128858), (13564, 122512), (15314, 108512), (15808, 105121), (18848, 88166), (25792, 64429), (27128, 61256), (30628, 54256), (37696, 44083)]