1944016864

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{1259}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 3888667440

約数和(自身を除く): 1944650576

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 661, 1168, 1259, 1322, 2336, 2518, 2644, 5036, 5288, 10072, 10576, 20144, 21152, 40288, 48253, 91907, 96506, 183814, 193012, 367628, 386024, 735256, 772048, 832199, 1470512, 1544096, 1664398, 2941024, 3328796, 6657592, 13315184, 26630368, 60750527, 121501054, 243002108, 486004216, 972008432, 1944016864]

約数ペア:

[(1, 1944016864), (2, 972008432), (4, 486004216), (8, 243002108), (16, 121501054), (32, 60750527), (73, 26630368), (146, 13315184), (292, 6657592), (584, 3328796), (661, 2941024), (1168, 1664398), (1259, 1544096), (1322, 1470512), (2336, 832199), (2518, 772048), (2644, 735256), (5036, 386024), (5288, 367628), (10072, 193012), (10576, 183814), (20144, 96506), (21152, 91907), (40288, 48253)]