16881193464

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{19183}}^1$

素因数の和:20220

約数の個数: 64

約数和(自身を含む): 43389603840

約数和(自身を除く): 26508410376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 991, 1982, 2973, 3964, 5946, 7928, 11892, 19183, 23784, 36667, 38366, 57549, 73334, 76732, 110001, 115098, 146668, 153464, 220002, 230196, 293336, 440004, 460392, 709771, 880008, 1419542, 2129313, 2839084, 4258626, 5678168, 8517252, 17034504, 19010353, 38020706, 57031059, 76041412, 114062118, 152082824, 228124236, 456248472, 703383061, 1406766122, 2110149183, 2813532244, 4220298366, 5627064488, 8440596732, 16881193464]

約数ペア:

[(1, 16881193464), (2, 8440596732), (3, 5627064488), (4, 4220298366), (6, 2813532244), (8, 2110149183), (12, 1406766122), (24, 703383061), (37, 456248472), (74, 228124236), (111, 152082824), (148, 114062118), (222, 76041412), (296, 57031059), (444, 38020706), (888, 19010353), (991, 17034504), (1982, 8517252), (2973, 5678168), (3964, 4258626), (5946, 2839084), (7928, 2129313), (11892, 1419542), (19183, 880008), (23784, 709771), (36667, 460392), (38366, 440004), (57549, 293336), (73334, 230196), (76732, 220002), (110001, 153464), (115098, 146668)]