15970147208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{6451}}^1$

素因数の和:6750

約数の個数: 64

約数和(自身を含む): 32192899200

約数和(自身を除く): 16222751992

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 167, 218, 334, 436, 668, 872, 1336, 1853, 2839, 3706, 5678, 6451, 7412, 11356, 12902, 14824, 18203, 22712, 25804, 36406, 51608, 72812, 109667, 145624, 219334, 309451, 438668, 618902, 703159, 877336, 1077317, 1237804, 1406318, 2154634, 2475608, 2812636, 4309268, 5625272, 8618536, 11953703, 18314389, 23907406, 36628778, 47814812, 73257556, 95629624, 117427553, 146515112, 234855106, 469710212, 939420424, 1996268401, 3992536802, 7985073604, 15970147208]

約数ペア:

[(1, 15970147208), (2, 7985073604), (4, 3992536802), (8, 1996268401), (17, 939420424), (34, 469710212), (68, 234855106), (109, 146515112), (136, 117427553), (167, 95629624), (218, 73257556), (334, 47814812), (436, 36628778), (668, 23907406), (872, 18314389), (1336, 11953703), (1853, 8618536), (2839, 5625272), (3706, 4309268), (5678, 2812636), (6451, 2475608), (7412, 2154634), (11356, 1406318), (12902, 1237804), (14824, 1077317), (18203, 877336), (22712, 703159), (25804, 618902), (36406, 438668), (51608, 309451), (72812, 219334), (109667, 145624)]