157028586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 370694016

約数和(自身を除く): 213665430

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 397, 429, 461, 794, 858, 922, 1191, 1383, 2382, 2766, 4367, 5071, 5161, 5993, 8734, 10142, 10322, 11986, 13101, 15213, 15483, 17979, 26202, 30426, 30966, 35958, 56771, 65923, 113542, 131846, 170313, 183017, 197769, 340626, 366034, 395538, 549051, 1098102, 2013187, 2379221, 4026374, 4758442, 6039561, 7137663, 12079122, 14275326, 26171431, 52342862, 78514293, 157028586]

約数ペア:

[(1, 157028586), (2, 78514293), (3, 52342862), (6, 26171431), (11, 14275326), (13, 12079122), (22, 7137663), (26, 6039561), (33, 4758442), (39, 4026374), (66, 2379221), (78, 2013187), (143, 1098102), (286, 549051), (397, 395538), (429, 366034), (461, 340626), (794, 197769), (858, 183017), (922, 170313), (1191, 131846), (1383, 113542), (2382, 65923), (2766, 56771), (4367, 35958), (5071, 30966), (5161, 30426), (5993, 26202), (8734, 17979), (10142, 15483), (10322, 15213), (11986, 13101)]