664373584

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3644

約数の個数: 80

約数和(自身を含む): 1556543232

約数和(自身を除く): 892169648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 146, 161, 184, 292, 322, 368, 511, 584, 644, 1022, 1168, 1288, 1679, 2044, 2576, 3358, 3533, 4088, 6716, 7066, 8176, 11753, 13432, 14132, 23506, 24731, 26864, 28264, 47012, 49462, 56528, 81259, 94024, 98924, 162518, 188048, 197848, 257909, 325036, 395696, 515818, 568813, 650072, 1031636, 1137626, 1300144, 1805363, 2063272, 2275252, 3610726, 4126544, 4550504, 5931907, 7221452, 9101008, 11863814, 14442904, 23727628, 28885808, 41523349, 47455256, 83046698, 94910512, 166093396, 332186792, 664373584]

約数ペア:

[(1, 664373584), (2, 332186792), (4, 166093396), (7, 94910512), (8, 83046698), (14, 47455256), (16, 41523349), (23, 28885808), (28, 23727628), (46, 14442904), (56, 11863814), (73, 9101008), (92, 7221452), (112, 5931907), (146, 4550504), (161, 4126544), (184, 3610726), (292, 2275252), (322, 2063272), (368, 1805363), (511, 1300144), (584, 1137626), (644, 1031636), (1022, 650072), (1168, 568813), (1288, 515818), (1679, 395696), (2044, 325036), (2576, 257909), (3358, 197848), (3533, 188048), (4088, 162518), (6716, 98924), (7066, 94024), (8176, 81259), (11753, 56528), (13432, 49462), (14132, 47012), (23506, 28264), (24731, 26864)]