155989768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 332144640

約数和(自身を除く): 176154872

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 211, 248, 271, 341, 422, 542, 682, 844, 1084, 1364, 1688, 2168, 2321, 2728, 2981, 4642, 5962, 6541, 8401, 9284, 11924, 13082, 16802, 18568, 23848, 26164, 33604, 52328, 57181, 67208, 71951, 92411, 114362, 143902, 184822, 228724, 287804, 369644, 457448, 575608, 628991, 739288, 1257982, 1772611, 2515964, 3545222, 5031928, 7090444, 14180888, 19498721, 38997442, 77994884, 155989768]

約数ペア:

[(1, 155989768), (2, 77994884), (4, 38997442), (8, 19498721), (11, 14180888), (22, 7090444), (31, 5031928), (44, 3545222), (62, 2515964), (88, 1772611), (124, 1257982), (211, 739288), (248, 628991), (271, 575608), (341, 457448), (422, 369644), (542, 287804), (682, 228724), (844, 184822), (1084, 143902), (1364, 114362), (1688, 92411), (2168, 71951), (2321, 67208), (2728, 57181), (2981, 52328), (4642, 33604), (5962, 26164), (6541, 23848), (8401, 18568), (9284, 16802), (11924, 13082)]