253089122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 461220480

約数和(自身を除く): 208131358

約数列:

[1, 2, 11, 13, 22, 26, 61, 89, 122, 143, 163, 178, 286, 326, 671, 793, 979, 1157, 1342, 1586, 1793, 1958, 2119, 2314, 3586, 4238, 5429, 8723, 9943, 10858, 12727, 14507, 17446, 19886, 23309, 25454, 29014, 46618, 59719, 70577, 109373, 119438, 129259, 141154, 159577, 188591, 218746, 258518, 319154, 377182, 776347, 884927, 1421849, 1552694, 1769854, 2074501, 2843698, 4149002, 9734197, 11504051, 19468394, 23008102, 126544561, 253089122]

約数ペア:

[(1, 253089122), (2, 126544561), (11, 23008102), (13, 19468394), (22, 11504051), (26, 9734197), (61, 4149002), (89, 2843698), (122, 2074501), (143, 1769854), (163, 1552694), (178, 1421849), (286, 884927), (326, 776347), (671, 377182), (793, 319154), (979, 258518), (1157, 218746), (1342, 188591), (1586, 159577), (1793, 141154), (1958, 129259), (2119, 119438), (2314, 109373), (3586, 70577), (4238, 59719), (5429, 46618), (8723, 29014), (9943, 25454), (10858, 23309), (12727, 19886), (14507, 17446)]